Discuss the various generations of computers.

Write the procedure to convert fractional Decimal to Binary.

Find 1's Complement and 2's Complement for the following Decimal number.
(i) -98
(ii) -135

Subtract 1101011₂ - 111010₂

How AND and OR can be realized using NAND and NOR gate

Draw a diagram of interconnecting the microprocessor with other devices of the computer system.

Differentiate Primary Memory and secondary memory.

Write the applications included by flash memory.

Differentiate between CISC and RISC.

Compare between 32-bit and 64 bit microprocessor?

Explain the basic components of a computer with a neat diagram.

Explain the following:
a. Inkjet Printer
b. Multimedia projector
c. Bar code / QR code Reader

Convert (98.46)₁₀ to Bianary.

Add 1101010₂ + 101101₂

Explain the fundamental gates with expression and truth table.

Define the following. (a) Bus (b) Data bus (c) Address bus (d) Control Bus

Explain any three secondary storage devices.

Explain the flash memory devices and BIu-ray disc.

Explain the secondary storage devices.

Explain various types of microprocessors.

Explain RAM in detail.

Explain the ports and interfaces.

Explain the data communication between CPU and memory.

Explain the cache memory.

Explain main memory and its types.

Which one of the following is not a function of an operating system?

Processing takes place in parallel is called _______operating system.

In which operating system, given task done within a fixed timeline?

Which memory management technique does not provide the program with a "linear and contiguous address space"?

Which OS created by Apple Inc?

Which is used to perform any computer operation?

Unix, Linux and windows are the example of_______operating system.

Which operating system allows many users to share the computer resources simultaneously?

Real time OS are mostly used for ______.

Which of the following management keeps track of the memory?

Mention few criteria to be considered by Software company to do the Open source software?

What is shareware?

Name any three Utility software.

What are called page frames in paged memory management?

What is Real Time operating system?

What is freeware?

What is proprietary software or close source software?

What is Storage Management?

What are the features the device management includes on I/O devices?

Define Data

Write the usage of operating system.

Identity the type of operating system for the following Statement.
(a) It allows same applications to be accessed by multiple user.
(b) It is used to access shared data and files that reside in any machine around the world.
(c) It allows only a single user to perform a task at a time.

Identify the memory management technique for the following statement.
(a) does not provide the user's program with a 'linear and contiguous address space'
(b) An embedded system use this technique.
(c) divides primary memory into multiple memory partitions.
(d) divides primary memory into fixed-size units.

What is an operating system and how are they classified based on Interaction?

How many ways the technique of multi programming can be done? What are they?

Differentiate Internet and Intranet.

Write the types of Operating System?

Write a short note on Interactive OS.

Why do we need OS?

Explain the memory management activities done by os?

Explain memory management techniques.

Explain the following in detail.
(a) FIFO (b) SJF (c) Round Robin

Explain the classification of Opensource OS

Write six uses of operating system.

What is a software? Explain its types in detail.

Explain File Management.

Explain the classification of proprietary licensed OS.

Write a note on iOS - iphone OS.

Draw the diagram for the key features of the operating system.

Explain process Management.

Multiple applications execute simultaneously in windows is know as ________.

Which of the following is not an access applications?

How many mouse actions are there while using Windows OS?

Window is a typical rectangular area in _____

Which of the following are wild card characters?

Which of the following input devices used in Windows OS?

The basic working platform of Windows is called ______

A rectangular area in an application is called ____

A directory contains information about the _____

Which key is used to change the folder name?

Name the Second generation computers.

Expand VLSI.

What is NLP?

What is use of scanner?

Name the types of Monitors available.

Name any four most popular Linux distributors.

Name the Linux server distributions are associated with price.

Name any four icons in the Ubuntu OS desktop?

What is document window?

Name the control buttons in windows title bar.

What is the use of Microphone?

Name the types of Monitors.

Expand BIOS.

Expand ANN, OCR.

List the types of information stored in a computer

Name the Linux free server distributions.

In what way Ubuntu and other OS are similar?

What is Ambiance in Ubuntu OS?

What is path?

What is Multitasking?

What is Robotics?

Write the advantages of fingerprint scanner.

Write the merits of fifth generation computers.

Define Hardware and software.

Perform the following expressions. (FACE)₁₆ = (?)₂

What is OS?

Write a note on desktop.

List out the important functions of an OS?

What are the elements of Ubuntu?

How will you start an application?

What is Integrated circuits?

What is Nano-technology?

What is use of ALU?

Write a note on Touch Screen.

Differentiate optical mouse and laser mouse.

Differentiate between Windows 7 and Windows 8.

Write the graphical representation of disk drive icons.

What is the difference between the application window and the document window?

How will you close an application?

Write note on Recycle bin.

Explain in detail the different types of Mouse.

Explain Non-Impact printers with an example.

What are Registers? Explain the five Registers that are essential for instruction execution.

Write the steps for converting Decimal to Binary numbers.

Convert the Following - (3674)₈ \(\rightarrow \) (?₂) = (?)₁₀

Write the action and reaction of using mouse.

Explain the elements of Windows.

Explain the elements of Ubuntu.

Explain the various elements of a window.

Explain how will you rename files and folders.

Explain booting of computer and its types.

What the Sixth generation computers could be defined as the era of intelligent computers?

What is number system? Describe different number systems in detail.

Explain the following terms in detail. (1) ISCII (2) TSCII

Convert the Following - (101.10)₁₆ \(\rightarrow \)  (?₂) = (?)₁₀

Explain the different types of icons of windows desktop

Explain different ways of creating a new folder.

Explain the different methods of renaming files and folders.

Explain various methods of creating Files and Folders.

How will you move the file or folder from one place to another?

First generation computers used

Name the volatile memory

Identify the output device

Identify the input device

_____ output device is used for printing building plan.

Which one of the following is used to in ATM machines

When a system restarts which type of booting is used.

Expand POST

Which one of the following is the main memory?

Which generation of computer used IC's?

What is a computer?

Distinguish between data and information?

What are the components of a CPU?

What is the function of an ALU?

Write the functions of control unit.

What is the function of memory?

Differentiate Input and output unit.

Distinguish Primary and Secondary memory.

Expand VLSI.

What is use of scanner?

What are the characteristics of a computer?

Write the applications of computer

What is an input device? Give two examples.

Name any three output devices.

Differentiate optical and Laser mouse.

Write short note on impact printer.

Write the characteristics of sixth generation.

Write the significant features of monitor.

What is Machine language?

Define Hardware and software.

Which of the following statement is used to change the value of variable?

Which changes when a process evolves?

How many statements are there to alter the normal flow of control?

Which of the following statement is used to alter the normal flow of control?

An algorithm is composed of the statements ________.

Explain the basic components of a computer with a neat diagram.

Discuss the various generations of computers.

Explain the following:
a. Inkjet Printer
b. Multimedia projector
c. Bar code / QR code Reader

Explain any two input and output devices.

Explain Impact Printers with an Example.

Instructions are also known as?

The data stored in a variable is also called ________.

Computational processes in the real world have ________.

Which of the following statement is not used to alter the normal flow of control?

An algorithm is composed of the statements ________.

What is an Abstraction?

Mention the three different types of Chameleons.

Write the basic building blocks of algorithms.

What are the basic principles and techniques for designing Algorithms.

Define State.

What is an Algorithm?

What is a state?

Define variable.

Define control flow.

Define State.

How do you know whether the state changes in an algorithm?

Name the control flow statements used in an algorithm.

Write the goal of the algorithm.

Write a note on the parts of specification of an algorithm.

Write the following
(i) initial state
(ii) final state.

Define the input-output relationship between the designer and user of the algorithm.

Differentiate state and functions of an algorithm.

How the assignment statement changes the state of an algorithm?

Define functions.

What is the desired relation between the inputs A and B, and the output q and r?

Explain the types of control flow statements.

Explain the three control flow statement.

Explain the specification format.

Explain specification.

Explain the Basic Building Blocks of Algorithms.

Explain in detail how will you construct an algorithm. Whatever with in ( )

Explain how will you design algorithms.

Explain Algorithm Design Techniques.

What are the values of variables m and n after the assignments in line (1) and line (3)?

Explain the Basic Building Blocks of Algorithms.

How many notations are there for representing algorithms?

Which of following is a mix of programming language in an English language?

Which of the following is the most widely used notation to represent algorithms?

Which of the following control flow statements executes in order?

After an algorithmic problem is decomposed into subproblems, we can abstract the subproblems as ________ _.

Which of the following is not a notation for representing algorithm?

Which of the following is not a control flow statement?

Which of the following describes a test of the statement?

How many cases the alternative statement analyses the problem?

Which of the following involves breaking down a problem into smaller and more manageable problems?

What is a Programming Language?

What is a Pseudocode?

What are the 3 important control flow statements?

Define a Function.

Write the algorithm specification to find minimum of 2 numbers.

Wite a note on alternative statement?

What are the notations used for expressing algorithms?

What is a function in defining algorithm?

What are the disadvantage of using flowchart?

How the sequential statement represented in a flowchart?

Draw a flowchart that depicts iterative control flow.

Explain conditional statement.

Draw various symbols used in flowchart with their usage.

Write a algorithm compare such that compare
 

Construct an iterative algorithm to compute the quotient and remainder after dividing an integer A by another integer B.

Which refers to the number of bits processed by a computer's CPU?

How many bytes does 1 KiloByte contain?

Expansion for ASCII

How many characters can be handled in Binary Coded Decimal System?

For 1101₂ the equalent Hexadecimal equivalent is?

Explain the three notations for representing algorithms.

Explain case analysis in detail with an example.

Write an algorithm to test whether a triangle is right-angled are not.

Explain the sequential statement in detail with the diagram.

What is a functions? Explain in detail.

Which is a basic electronic circuit which operates on one or more signals?

Which gate is called as the logical inverter?

A + A =?

NOR is a combination of?

NAND is called as ......Gate

Construct an iterative algorithm to find quotient and remainder of two integer division.

Write the disadvantages of flowcharts.

Write a note on case analysis.

Draw the flowchart for Eat breakfast.

Explain various symbols in Flow chart,

What is data?

Write the 1's complement procedure.

Convert (46)₁₀ into Binary number

We cannot find 1's complement for (28)₁₀. State reason.

List the encoding systems that represents characters in memory

Which statements executed repeatedly as long as the loop condition is true?

The unchanged variables of the loop body is called loop _______.

Which one is odd?

In an expression if the variables has the same value before and after an assignment, then it is __________of an assignment.

When the solver calls a sub solver, then it is called _________.

What Is Boolean Algebra?

Write a short note on NAND Gate

Draw the truth table for XOR gate

Write the associative laws?

What are derived gates?

How many important points the loop variant is true?

Recursion must have at least ____________ base case.

The loop invariant need not be true at the __________.

The input size to a sub problem is __________ than the input size to the original problem.

How many cases are needed for a recursive solvers?

Write note on binary number System

Convert (150)₁₀ into Binary, then convert that Binary number to Octal.

Write short note on ISCII.

Add:
(i) -22₁₀ + 15₁₀ 
(ii) 20₁₀ + 25₁₀

Write the truth table of fundamental gates

Write a note on loop variant?

Show that p - c is an invariant of the assignment. P, C : = P + 1, C + 1

What are the important points in which a loop variant is true?

Write a note on Recursion.

Write down the steps to be taken to construct a loop.

What is the use of repeating the same action again and again?

How will you solve a problem using recursion?

Consider two variable m and n under the assignment m, n : = m + 3, n - 1. Is the expression m + 3n an invariant?

Using a loop variant how will you construct a loop?

Write a note on Iteration.

Write a short note on XNOR gate.

Reason out why the NAND an NOR are called universal gates?

Give the truth table of XOR gate

Write the De Morgan's law.

What is radix of a number system? Give example

Explain the outline of recursive problem-solving technique.

Give an example for loop invariant.

Customers are waiting in a line at a counter. The man at the counter wants to know how many customers are waiting in the line.

Explain recursive - problem solving.

Design a recursive algorithm to compute aⁿ, We constructed an iterative algorithm to compute aⁿ in Example 8.5. aⁿ can be defined recursively as
\(a^n= \begin{cases}1 & \text { if } \mathrm{n}=0 \\ a^n \times a^{n -1} & \text { otherwise }\end{cases}\)

Write the procedure to convert fractional Decimal to Binary.

Convert (98.46)₁₀ to Bianary.

Find 1's Complement and 2's Complement for the following Decimal number.
(i) -98
(ii) -135

Add 1101010₂ + 101101₂

Subtract 1101011₂ - 111010₂

Which of the following supports both procedural and oop concepts?

The smallest individual unit in a program is known as ________.

Which of the following are the reserved words in c++?

Which of the following is a valid identifier?

Identifiers are also called ________.

Explain the fundamental gates with expression and truth table.

How AND and OR can be realized using NAND and NOR gate

Explain the Derived gates with expression and truth table.

What is number system? Describe different number systems in detail.

 Explain the different types of number systems?

Which of the following is not a Keyword in c++?

What is the maximum length of an identifier?

Which of the following is an invalid variable name?

Which of the following allowed in the octal integer constants and hexadecimal integer constant?

A character constant enclosed within ________.

What is the difference between 'a' and "a" in c++?

Given the following code segment
int x = 30;
cout << ++ x;
cout <<
a. What output does the above code segment produce?
b.What is the output when ++x replaced x+ 1;

What is the use of comma operator in C++?

Write a note on comment statement.

What is the use of return statement?

What is a size of 'x' and "x"?

Name the operators which is specific to C++.

What is meant by cascading of operator?

What will be the result of 0110wing two expressions if i = 20 initially?
a) ++i < = 20
(b) i++ < = 20.

What do you mean by precedence of operators?

Write the rules for naming an identifier.

Tabulate the relational operator.

Write a note on input operator.

What will be the result of a = 5/3 if a is
(i) float
(ii) int

What kind of program elements are the following: 13, 'b', 4.38, "b", main ()?

Why the following identifiers are invalid? Give reason
(i) num-add
(ii) This
(iii) 2myfile

Write a note on conditional operator.

Write a note an insertion or put to operator.

State the escape sequences for horizontal tab and new line feed.

Define the term
(i) Source code
(ii) object code.

Write the benefits of C++;

Explain increment and decrement operator with an example.

Explain logical bitwise operator with an example.

Explain the punctuators used in C++.

Write a program to find the difference between Simple Interest and Compound Interest when Principal, Rate and Time are given, (principal = 500, Rate = 10, Time = 2).

Differentiate C and C++.

Explain the types of integer constants.

Explain the uses of logical operators in C++.

Evaluate the following C++ expressions where a,b,c are integers and d,e,f are floating point numbers, where a=5, b=3 and d =1.5
(i) f = a+b/a
(ii) c = (a++) * d+a
(iii) c = d * a+b
(iv) c = a - (b++) * (- -d)
(v) (++b)*b-a

What will be the output of following programs?
(a) #include< iostream.h >
void main ( )
{
int i=10,j;
i > = 5 ? (j=10) : (j=15);
cout << "\n" < }
(b) #include< iostream.h >
{
int a=5, b=6;
a = = b? (cout << a) : (cout << b)
}

The null or empty statement is a statement containing only a _________.

Which of the statement(s) called as control flow?

Which of the statements executed one after another only one?

Both selection and iterative statements are executed depends upon the ________.

On which condition the execution of the loop terminates ________.

Which of the following is said to be the brain of a computer?

Which of the following is not the part of a microprocessor unit?

How many bits constitute a word?

Which of the following device identifies the location when address is placed in the memory address register?

Which of the following is a CISC processor?

Which of the following statement containing only a semicolon?

Which of the following statements do not after the flow of execution?

The sequential statement always end with ________.

Which of the following statement executes the block between two alternatives?

The conditional operator is also called ..............

Which is the fastest memory?

How many memory locations are identified by a processor with 8 bits address bus at a time?

What is the capacity of 12cm diameter DVD with single sided and single layer?

What is the smallest size of data represented in a CD?

Display devices are connected to the computer through

Write the basic control structures.

Write the general format of a compound statement in C++.

What is body of the loop?

What is if statement is executed?

What is nested if? Mention it's types.

What are the parameters which influence the characteristics of a microprocessor?

What is an instruction?

What is a program counter?

What is HDMI?

Which source is used to erase the content of a EPROM?

Write the two kinds of statements used in C++

How the statement are executed in. a C++ program?

Write the syntax of if statement.

Define iteration.

Write the three types of iteration?

What do you know about switch statement?

Write a C++ program to find sum of any 5 numbers.

What is goto statement? Explain

What is sequence statements?

Write short notes on Test expression.

Write C++ program to sum the numbers from 1 to 10 using for loop.

Write a C++ program to find sum of any 5 numbers.

Differentiate break and continue statement.

Write the syntax of nested ·switch statement.

What is do-while loop? Write it's syntax.

Write the rules following while using switch-case in C++.

What are difference the between if-else and switch.

Explain for loop with an example.

What are the part of a loop? Binary explain 

What are the key differences between if else and switch statement?

Differentiate Computer Organization from Computer Architecture.

Classify the microprocessor based on the size of the data .

Write down the classifications of microprocessors based on the instruction set.

Differentiate PROM and EPROM

Write down the interfaces and ports available in a computer.

Explain switch-case with an example.

Explain Nested switch with an example.

Write the syntax of Nested loop using. (i) for (ii) while (iii) do-while

Draw the flowchart that shows the working procedure of.
(i) if nested inside if part
(ii) if nested inside else part
(iii) if nested inside both if part and else part

Explain about parts of a loop.

How many types of functions are there in C++?

Ready-to-use sub programs are called
(i) pre-defined functions
(ii) built-in functions
(iii) user-defined functions

Which of the following function does not return I?

toupper() belongs to _______.

The body of the function always enclosed with _______.

Differentiate CD and DVD.

How will you differentiate a flash memory and an EEPROM?

What is microprocessor? 

What is Clock speed?

What is the use of System Bus?

Which of the following function is known by default?
(i) Built-in functions
(ii) User-defined functions

Which of the following provides function prototype and library functions definitions?

How many built-in functions are there in single header file?

Which of the following character does not included in length of the string?

Which of the following is not a pow() function argument?
(i) base
(ii) exponent
(iii) character

Explain the characteristics of a microprocessor.

How the read and write operations are performed by a processor? Explain.

Arrange the memory devices in ascending order based on the access time.

Explain the types of ROM.

Explain main memory and its types.

Write the two types of function used in C++?

What does header file provides?

What is stdio.h?

Write a note on const keyword?

Write about reusability.

Define user defined functions

What is the use of in line function?

Write the output of the following program.
using namespace std;
#include< iostream >
#inc1ude< ctype.h >
int maint)
{
char ch = '3';
cout<< "\n The Return Value of isdigit(ch) is :" <<
isdigit( ch) ;
}

Write the output of the following program.
#include < string.h >
#include < iostream >
using namespace std;
int main()
{
char target[50] = "Learning C++ is fun";
char source[50] =" , easy and Very useful";
strcat(target, source);
cout << target;
return 0;
}

What are the advantages of inline functions?

Write anote on isdigit ().

Write about strupr ( ) function.

What is the use of return statement?

Which function is used to convert the given character into its uppercase? Give example.

What is divide and conquer?

What does the following function denotes?
(1) display 0
(2) display (x, y)
(3) x=display 0
(4) x=display(x, y)

What are the rules followed by the function definition?

Write a C++ program to find area a circle.

Write a short not on used defined function.

Define library functions.

Explain Inline function with an example

Explain the use of scope resolution operator with an example

Explain about generating random numbers with suitable program.

Write about function prototype

Given data: Principal amount Rs. 50000
Number of years 5
Rate of interest 7
To find the simple interest of the above mentioned given data. Write a C++ program using inline functions.

Structure definition is terminated by

What is the output of this program?
#include< iostream > 
#include< string.h >
using namespace std;
int main()
{
struct student
{
int n;
char name[10];
};
student s;
s.n = 123;
strcpyt(s.name, "Balu");
cout< cout< return 0; }

When accessing a structure member, the identifier to the left of the dot operator is the name of

In which array the values are arranged in a single row?

What must be known in advance while creating an array?

What will happen when the structure is declared?

A structure declaration is given below:
struct Time
{
int hours;
int minutes;
int seconds;
} t;
Using above declaration which of the following refers to seconds.

Which of the following is a properly defined structure?

How many types of arrays in C++?

How many types of memory reserved by an array char name[20];

Operating system is a

Identify the usage of Operating Systems

Which of the following is not a Function of Operating System?

Which of the following OS is a Commercially licensed Operating system?

Which of the following Operating system are support Mobile Devices?

Write a structure definition for the structure student containing examno, name and an array for storing five subject marks.

What is the size of the following highlighted variable in terms of byte if it is compiled in dev c++
struct A{ float f[3]; char ch[5];long double d;};
struct B{ A a; int arr[2][3];}b[3]

Why following array declaration is invalid?
char str[2] ={'S', 'C', 'H', '0', 'L'};

Write a C++ program to check palindrome or not using array

What is the condition of structure assignments

Which of the following is not a Function of Operating System?

File Management manages

Interactive Operating System provides

Android is a ________

Which of the following refers to Android operating system's version?

What are the different ways to initialize the structure members?

Write the syntax of declaring one dimensional array?

What are the rules followed regarding subscript value?

What is the output of str'[I], str[3] in char str[4]={'A', '+', 'B'};

What is global object?

List out any two uses of Operating System?

What is multi-user Operating system?

What is a GUI?

List out different distributions of Linux operating system.

What are the security management features available in Operating System?

Rewrite the following program after removing the syntactical error(s),if any.
Underline each correction.
struct movie
{
charm_name[10];
charm_lang[10];
float ticket cost = 50;};
Movie;
void main()
{
gets(m_name);
cin>>m_lang;
return 0;
}

How to access members of a structure? Give example.

For the following structure definition write the user defined function to
accept data through keyboard.
struct date{ int dd,mm,yy};
struct item { int item id;char name[10];float price;date date_manif;}

Write about initialization of 2-D array.

Write a C++ program to access array elements using pointer with sample output.

What is multi-processing?

What are the different Operating Systems used in computer?

What is MS-DOS?

Why GUI is used in Windows?

Why do we need an Operating system?

Write the syntax and an example for structure.

What is called anonymous structure. Give an example

Write a note on 2D array declaration.

What is row major order and column major order?

Write a program to assign data to members of a structure variable and display the contents.

What are the advantages and disadvantages of Time-sharing features?

Explain and list out examples of mobile operating system.

What are the differences between Windows and Linux Operating system?

Explain the process management algorithms in Operating System.

Write the usage of operating system.

Write a C++ profram to input 10 values in an array and count the number of odd and even numbers.

Write a C++ program to find whether a given string is a palindrome or not.

Write a C++ program to display the contents of the following structure definition.

Write C++ program to find transpose of a matrix.

Explain memory representation of 2-D array.

Explain the concept of a Distributed Operating System along with its advantages.

List out the points to be noted while creating a user interface for an Operating system.

Explain advantages and disadvantages of open source operating systems.

Explain memory management techniques.

Explain User Interface?

Write a C++ program to input 10numbers in onedimensional array and search the given number in an array using linear search Techinique.

Write a C++ program to perform addition of two matrices.

Write C++ program to show how the strucrures can be returned from a function.

Write C++ program to sort words in dictionary order.

Write output of the following program.
struct Student
{
int age;
float height, weight;
struct dob
{
int date;
char month[4];
int year;
};
}mahesh;
void main( )
{
cout < < " Enter the age:" < < endl;
cin > > mahesh.age;
cout < < "Enter the height:" < < endl;
cin> > mahesh.height;
cout < < "Enter the weight:" < < endl;
cin < < mahesh. weight;
cout < < "The Date of birth:" < < endl;
cout < <  " Enter the day:" < < endl;
cin > > mahesh.dob.date;
cout < < "Enter the month:"«endl;
cin > > mahesh.dob.month;
cout < < "Enter the year:" < < endl;
cin > > mahesh.dob.year;
cout < < "The values entered for Age, height and weightare" < < endl;
cout-ccmahesh.age < < "\t" < < mahesh.height < < "\t" < < mahesh.weight < < endl;
cout < < "His date of Birth is:" < < endl < < mahesh.dob.date < < "-" < < mahesh.dob.
month < < "-" < < mahesh.dob.year;
}

From the options given below, choose the operations managed by the operating system.

Which is the default folder for many Windows Applications to save your file?

Under which of the following OS, the option Shift + Delete - permanently deletes a file or folder?

What is the meaning of "Hibernate" in Windows XP/Windows 7?

Which of the following OS is not based on Linux?

Which of the following in Ubuntu OS is used to view the options for the devices installed?

Identify the default email client in Ubuntu?

Which is the default application for spreadsheets in Ubuntu? This is available in the software launcher?

Which is the default browser for Ubuntu?

Where will you select the option to log out, suspend, restart, or shut down from the desktop of Ubuntu OS?

Differentiate cut and copy options.

What is the use of a file extension?

Differentiate Files and Folders.

Differentiate Save and save As option.

What is Open Source?

What is the advantage of open source?

Mention the different server distributions in Linux OS.

How will you log off from Ubuntu OS?

What is Launcher?

What is root directory?

Analyse: Why the drives are segregated?

If you are working on multiple files at a time, sometimes the system may hang. What is the reason behind it? How can you reduce it?

Are drives such as hard drive and floppy drives represented with drive letters?

Write the specific use of Cortana.

List out the major differences between Windows and Ubuntu OS.

Are there any difficulties you face while using Ubuntu? If so, mention it with reasons.

Differentiate Thunderbird and Firefox in Ubuntu OS.

Differentiate Save, Save As and Save a Copy in Ubuntu OS.

Write a note on Recycle bin.

What are the functions of Windows Operating system.

Draw and compare the icon equivalence in windows and Ubnutu.

Explain the versions of Windows Operating System.

Complete the following matrix.

Observe the figure and mark all the window elements, Identify the version of the Windows Os.

Write the procedure to create, rename, delete and save a file in Ubuntu OS. Compare it with Windows OS.

Explain the versions of Windows Operating System.

Observe the figure and mark all the window elements, Identify the version of the Windows Os.

Write the procedure to create, rename, delete and save a file in Ubuntu OS. Compare it with Windows OS.

Explain the different methods of renaming files and folders.

Discuss about the mouse actions.

Which of the following activities is algorithmic in nature?

Which of the following activities is not algorithmic in nature?

Omitting details inessential to the task and representing only the essential features of the task is known as

Stating the input property and the input-output relation a problem is known

Ensuring the input-output relation is

If i = 5 before the assignment i := i-1 after the assignment, the value of i is

If 0 < i before the assignment i := i-1 after the assignment, we can conclude that

Instructions are also known as?

The data stored in a variable is also called ________.

How many statements are there to alter the normal flow of control?

Define an algorithm.

Distinguish between an algorithm and a process

Initially, farmer, goat, grass, wolf = L, L, L, L and the farmer crosses the river with goat. Model the action with an assignment statement.

Specify a function to find the minimum of two numbers.

If √2 = 1.414, and the square_root() function returns 1.414, does it violate the following specification?
-- square -root (x)
-- inputs: x is a real number, x ≥ 0
-- outputs: y is a real number such that y²=x

When do you say that a problem is algorithmic in nature?

What is the format of the specification of an algorithm?

What is abstraction?

How is state represented in algorithms?

What is the form and meaning of assignment statement?

Write the specification of an algorithm hypotenuse whose inputs are the lengths of the two shorter sides of a right angled triangle, and the output is the length of the third side.

Suppose you want to solve the quadratic equation ax² + bx + c = 0 by an algorithm.
quadratic_solve (a, b, c)
-- inputs : ?
-- outputs: ?
You intend to use the formula and you are prepared to handle only real number roots. Write a suitable specification.
\(x = {-b \pm \sqrt{b^2-4ac} \over 2a}\)

Exchange the contents: Given two glasses marked A and B. Glass A is full of apple drink and glass B is full of grape drink. For exchanging the contents of glasses A and B, represent the state by suitable variables, and write the specification of the algorithm.

Explain the types of control flow statements.

Explain specification.

Suppose u, v = 10, 5 before the assignment. What are the values of u and v after the sequence of assignments?
1 u :=v
2 v := u

Which of the following properties is true after the assignment (at line 3)?
1 --i, j = 0, 0
2 i, j := i+1, j-1
3 -- ?

If C1 is false and C2 is true, the compound statement
1 if CI
2 SI
3 else
4 if C2
5 S2
6 else
7 S3
executes

If C is false just before the loop, the control flows through
1 SI
2 while C
3 S2
4 S3

If C is true, S1 is executed in both the flowcharts, but S2 is executed in

The notation for representing algorithms __________

Which of following is a mix of programming language in an English language?

Case analysis splits the problem into _______ number of cases.

How many cases executed atleast by case analysis statement?

How many times the loop is iterated?
i:= 0
while i \(\neq \)5
i := i+ 1

Distinguish between a condition and a statement.

Draw a flowchart for conditional statement.

Both conditional statement and iterative statement have a condition and a statement. How do they differ?

What is the difference between an algorithm and a program?

Why is function an abstraction?

If C is false in line 2, trace the control flow in this algorithm.
1 S1
2 -- C is false
3 if C
4 S2
5 else
6 S3
7 S4

What is case analysis?

Draw a flowchart for -3 case analysis using alternative statements.

Define a function to double a number in two different ways:
(1) n + n,
(2) 2 x n.

For the given two flowcharts write the pseudo code.

Exchange the contents: Given two glasses marked A and B. Glass A is full of apple drink and glass B is full of grape drink. Write the specification for exchanging the contents of glasses A and B, and write a sequence of assignments to satisfy the specification.

Circulate the contents: Write the specification and construct an algorithm to circulate the contents of the variables A, B and C as shown below: The arrows indicate that B gets the value of A, C gets the value of B and A gets the value of C.

Decanting problem. You are given three bottles of capacities 5, 8 and 3 litres. The 8L bottle is filled with oil, while the other two are empty. Divide the oil in 8L bottle into two equal quantities. Represent the state of the process by appropriate variables. What are the initial and final states of the process? Model the decanting of oil from one bottle to another by assignment. Write a sequence of assignments to achieve the final state.

Trace the step-by-step execution of the algorithm for factorial(4).
factorial(n)
--inputs: n is an integer, n > 0
-- outputs: f = n!
f, i := 1 ,1
while i < nf
, i := f × i, i+1

Explain case analysis in detail with an example.

A loop invariant need not be true

We wish to cover a chessboard with dominoes,ロロ the number of black squares and the number of white squares covered by dominoes, respectively, placing a domino can be modeled by

If m x a + n x b is an invariant for the assignment a, b: = a + 8, b + 7, the values of m and n are

Which of the following is not an invariant of the assignment? m, n := m+2, n+3

If Fibonacci number is defined recursively as
\(F(n)= \begin{cases}0 \ \mathrm{n}=0 \\ 1 \ \mathrm{n}=1 \\ \mathrm{~F}(\mathrm{n}-1)+\mathrm{F}(\mathrm{n}-2) \text { otherwise }\end{cases}\)
to evaluate F(4), how many times F() is applied?

What is an invariant?

Define a loop invariant.

Does testing the loop condition affect the loop invariant? Why?

What is the relationship between loop invariant, loop condition and the input-output recursively?

What is recursive problem solving?

Who developed C++?

What was the original name given to C++?

Who coined C++?

The smallest individual unit in a program is:

Which of the following operator is extraction operator of C++?

Which of the character is used as suffix to indicate a floating point value?

Which of the following is not a data type modifier?

Which of the following operator returns the size of the data type?

Which operator is used to access reference of a variable?

This can be used as alternate to endl command:

What is meant by a token? Name the token available in C++.

What are keywords? Can keywords be used as identifiers?

The following constants are of which type?
(i) 39
(ii) 032
(iii) 0XCAFE
(iv) 04.14

Write the following real constants into the exponent form:
(i) 23.197
(ii) 7.214
(iii) 0.00005
(iv) 0.319

Assume n=10; what will be result of n++ and --n;?

What is a reference variable? What is its use?

What is the difference between 56L and 56?

Determine which of the following are valid constant? And specify their type.
(i) 0.5
(ii) ‘Name’
(iii) ‘\t’
(iv) 27,822

What will be the result of following if num=6 initially.
(a) cout << num;
(b) cout << (num == 5);

Which of the following two statements are valid? Why? Also write their result.
int a;
(i) int a; a = 3,014;
(ii) int a; a=(3,014);

Describe the differences between keywords and identifiers?

Is C++ case sensitive? What is meant by the term “case sensitive”?

Differentiate “=” and “==”.

Assume a=10, b=15; What will be the value of a^b?

What is the difference between “Run time error” and “Syntax error”?

Why is main function special?

Write two advantages of using include compiler directive.

Write the following in real constants.
(i) 15.223
(ii) 211.05
(iii) 0.00025.

Evaluate x+= x + ++x; Let x=5;

How relational operators and logical operators are related to one another?

Write a program to find the difference between Simple Interest and Compound Interest when Principal, Rate and Time are given, (principal = 500, Rate = 10, Time = 2).

Write the assignment statement for the following
(i) Assign b to temp
(ii) Assign b + 1 to b
(iii) Assign d/temp to c
(iv) Assign b+c to temp
(v) Assign temp 1 to a

What is the alternate name of null statement?

In C++, the group of statements should be enclosed within:

The set of statements that are executed again and again in iteration is called as:

The multi way branch statement:

How many types of iteration statements?

How many times the following loop with execute? for (int i=0; i<10; i++).

Which of the following is the exit control loop?

Identify the odd one from the keywords of jump statements:

Which of the following is called entry control loop?

A loop that contains another loop inside its body:

What is a null statement and compound statement?

What is selection statement? write it's types?

Correct the following code sigment:
if (x = 1)
p = 100;
else
p = 10;

What will be the output of the following code:
int year;
cin >> year;
if (year % 100 == 0)
if ( year % 400 == 0)
cout << "Leap";
else
cout << "Not Leap year";
If the input given is
(i) 2000
(ii) 2003
(iii) 2010?

What is the output of the following code?
for (int i = 2; i < = 10 ; i + = 2)
cout << i;

Write a for loop that displays the number from 21 to 30.

Write a while loop that displays numbers 2, 4, 6, 8.......20.

Compare an if and a?: operator.

Define control flow.

Define iteration.

Convert the following if-else to a single conditional statement:
if (x > = 10)
a = m + 5;
else
a = m;

Rewrite the following code so that it is functional:
v = 5;
do;
{
total += v;
cout << total;
while v <= 10

Write a C++ program to print multiplication table of a given number.

Write the syntax and purpose of switch statement.

Write a short program to print following series:
(a) 1 4 7 10...... 40

Rewrite the following code so that it is functional:
v = 5;
do;
{
total += v;
cout << total;
while v <= 10

Write the syntax and purpose of switch statement.

Write a short program to print following series:
(a) 1 4 7 10...... 40

Differentiate break and continue statement.

What is sequence statements?

Explain control statement with suitable example.

What is an entry control loop? Explain any one of the entry controlled loop with suitable example.

Write a program to find the LCM and GDC of two numbers.

Write programs to find the sum of the following series:
(a)  \(x-\frac { { x }^{ 2 } }{ 2! } +\frac { { x }^{ 3 } }{ 3! } -\frac { { x }^{ 4 } }{ 4! } +\frac { { x }^{ 5 } }{ 5! } -\frac { { x }^{ 6 } }{ 6! } \)
(b)  \(x+\frac { { x }^{ 2 } }{ 2 } +\frac { { x }^{ 3 } }{ 3 } +...+\frac { { x }^{ n } }{ n } \)

Write a program to find sum of the series
S = 1 + x + x² +..... + xⁿ

Which of the following header file defines the standard I/O predefined functions?

Which function is used to check whether a character is alphanumeric or not:

Which function begins the program execution?

Which of the following function is with a return value and without any argument?

Which is return data type of the function prototype of add(int, int);?

Which of the following is the scope operator?

How many ways the programmers can make use of functions in C++?

What is the output of the isalnum('$')?

The cos() function returns the, value in the range of _______.

How many purposes the void datatype used?

Define Functions.

Write about strlen() function.

What are importance of void data type.

What is Parameter and list its types?

Write a note on Local Scope.

What is Built-in functions?

What is the difference between isupper() and toupper() functions?

Write about strcmp() function.

Write short note on pow() function in C++.

What are the information the prototype provides to the compiler?

Explain Call by value method with suitable example.

What is Recursion? Write a program to find the factorial of the given number using recursion.

What are the different forms of function return? Explain with example.

Explain scope of variable with example.

Write a program to accept any integer number and reverse it.

Which of the following is the collection of variables of the same type that an referenced by a common name?

Array subscripts is always starts with which number?

int age[]={6,90,20,18,2}; How many elements are there in this array?

cin >>n[3]; To which element does this statement accepts the value?

By default, a string ends with which character?

What is Traversal in an Array?

What is Strings?

What is the syntax to declare two – dimensional array.

Define structure .What is its use?

What is the error in the following structure definition.
struct employee{ inteno;charename[20];char dept;}
Employee e1,e2;

Which of the following consists of both data and behaviour?

Which of the following means organizing principle of a program?

Which of the following defined as a blueprint representing a group objects that share properties and relationship?

Which of the following is created from a class?

_________ is about binding the data variables and functions together in class.

Define an Array? What are the types?

Write note an Array of strings

Write a C++ program to accept and print your name?

How will you pass a structure to a function?

The following code sums up the total of all students name starting with ‘S’ and display it.Fill in the blanks with required statements.
struct student {int exam no,lang,eng,phy,che,mat,csc,total;char name[15];};
int main()
{
student s[20];
for(int i = 0; i < 20; i ++)
{
…………………….. //accept student details
}
for(int i = 0; i < 20; i ++)
{
…………………….. //check for name starts with letter “S”
……………………. // display the detail of the checked name
}
return 0;
}

In which year the term object appeared in relation to programming languages?

Which of the following are instance of class?

Which of the following is not an advantage of OOP?

Class represents a group of similar __________ 

__________ refers to showing only the essential features without revealing background details.

Write a C++ program to find the difference between two matrix.

How will you pass two dimensional array to a function explain with example.

Explain array of structures with example

Explain call by value with respect to structure.

How call by reference is used to pass structure to a function .Give an Example

Write the importance of object oriented paradigm.

Define object.

Define Encapsulation.

State the reason why Encapsulation is the most striking feature of a class?

Define Inheritance.

Write a C++ program to add two distances using the following structure definition
struct Distance{
int feet;
float inch;
}d1 , d2, sum;

Write a C++ Program to declare a structure book containing name and author as character array of 20 elements each and price as integer. Declare an array of book. Accept the name, author, price detail for each book. Define a user defined function to display the book details and calculate the total price. Return total price to the calling function.

Write a c++ program to declare and accept an array of professors. Display the details of the department = ”COMP.SCI” and the name of the professors start with ‘A’. The structure “college” should contain the following members.
prof_id as integer
name and Department as character array

Write the output of the following c++ program
#include<iostream>
#include<stdio>
#include <string>
#include<conio>
using namespace std;
struct books {
char name[20], author[20];
} a[2];
int main()
{ cout<< "Details of Book No " << 1 << "\n";
cout<< "------------------------\n";
cout<< "Book Name :"<<strcpy(a[0].name,"Programming ")<<endl;
cout<< "Book Author :"<<strcpy(a[0].author,"Dromy")<<endl;
cout<< "\nDetails of Book No " << 2 << "\n";
cout<< "------------------------\n";
cout<< "Book Name :"<<strcpy(a[1].name,"C++programming" )<<endl;
cout<< "Book Author :"<<strcpy(a[1].author,"BjarneStroustrup ")<<endl;
cout<<"\n\n";
cout<< "================================================\n";
cout<< " S.No\t| Book Name\t|author\n";
cout<< "====================================================";
for (int i = 0; i < 2; i++) {
cout<< "\n " << i + 1 << "\t|" << a[i].name << "\t| " << a[i].author;
}
cout<< "\n=================================================";
return 0;
}

Debug the error in the following program
#include <istream.h>
structPersonRec
{
charlastName[10];
chaefirstName[10];
int age;
}
PersonRecPeopleArrayType[10];
void main()
{
PersonRecord people;
for (i = 0; i < 10; i++)
{
cout<<people.firstName<< ‘ ‘ <<people.lastName <<people.age;
}
for (int i = 0; i < 10; i++)
{
cout<< "Enter first name: "; cin<<peop[i].firstName;
cout<< "Enter last name: "; cin>>peop[i].lastName;
cout<< "Enter age: "; cin>> people[i].age;}
}

Define class.

List the main features of object oriented programming?

What is data binding?

Write a note on modularity.

List the advantages of OOP

The term is used to describe a programming approach based on classes and objects is

The paradigm which aims more at procedures.

Which of the following is a user defined data type?

The identifiable entity with some characteristics and behaviour is

The mechanism by which the data and functions are bound together into a single unit is known as

Who developed C++?

Which of the following statement is true or false?
(i) Class name acts as a user defined datatype
(ii) Object of the same class type will be created by class name

Which of the following class members cannot be accessed from outside?

How many types of members in a class?

When a member function is defined outside a class, it behaves like________.

Insulation of the data from direct access by the program is called as

Which of the following concept encapsulate all the essential properties of the object that are to be created?

Which of the following is the most important advantage of inheritance?

"Write once and use it multiple time" can be achieved by

Which of the following supports the transitive nature of data?

How many features commonly present in OOP language?

By default, class members are treated as ________.

The class body contains ______________

Which of the following member cannot - be accessed from outside the class?

Which of the following statement is true or false?
(i) objects are called instance of class
(ii) class variables are called instance of class
(iii) objects can be created in two methods
(iv) A class specification not defines the properties of a class

How is modular programming different from procedural programming paradigm?

Differentiate classes and objects.

What is polymorphism?

How is encapsulation and abstraction are interrelated?

Write the disadvantages of OOP.

List the features of OOP language.

Write a note on class body.

What the class is freezed? What happened to the object after freezing?

Write the general syntax for calling the member function

How the argument is passed while defining copy constructor?

What is paradigm? Mention the different types of paradigm.

Write a note on the features of procedural programming.

List some of the features of modular programming.

What do you mean by modularization and software reuse?

Define information hiding.

Why classes are needed in C++?

What is access specifies?

When the memory space allocated to the class members?

Write the significance of Default constructors.

What will be the output of the following program?
# include < iostream >
# include < conio >
using namespace std
class add          //Global class
{
int a,b;
public:
int sum;
void getdata( )
{
a=5;
b=10;
sum = a+b;
}
} a1;             //globalobject
add a2; ,      //globalobject
int main( )
{
add a3;        //Local object for a global class
a1.getdata ( );
a2.getdata( );
a3.getdata( );
cout < < a1.sum;  //public data member accessed from outside the class
cout < < a2.sum;
cout < < a3.sum;
return 0;
}

Write the differences between Object Oriented Programming and procedural programming

What are the advanatges of OOPs?

Write a note on the basic concepts that suppors OOPs?

Write the important features of object oriented programming.

Write the advantages and disadvantages of OOPs.

What is copy constructor?

What is inline and outline member function?

Explain local object with an example.

What is constructor?

What are the functions of constructor?

Differentiate implicit call and explicit call of involving parameterized constructor.

When copy constructor is called?

What is inline and outline member function?

Write a short note on memory allocation of objects.

Explain default constructor with an example.

Explain the different methods of creating an object in C++.

Write a C++ program to find square and cube of a number showing the use of nesting of members functions.

Explain how the objects can be passed in pass by value method.

What is containership write a C++ program to illustrate the containership

Write the output of the following program
#include < iostream >
using namespcae std;
class simple
{
private:
int a,b;
public:
simple( )
{
a=0;
b=0;
cout << "\n Constructor of class-simple";
}
void getdata( )
{
cout << "\nEnter value for a and b (sample data 6 and 7)...";
cin >> a >> b;
}
void putdata( )
{
cout << "\nThe two integers are ... " << a << 't\' << b << endl;
cout << "\nThe sum of the variables" << a << " + " << b << "=" << a+b;
}
};
int main ( )
{
simple s;
s.getdata( );
s.putdata( );
return 0;
}

Write a C++ program example of creating global and local object

Explain the scope resolution operator with an example.

Explain how the objects can be passed in pass reference method.

Write the output of the following program.
#include < iostream >
using namespcae std;
class simple
{
private:
int a,b;
public:
simple(int m, int n)
{
a=m;
b=n;
cout << "\nParameterized Constructor of classsimple" << endl;
}
void putdata( )
{
cout << "\nThe two integers are ..." << a <<"\t << b << endl;
cout << "\nThe sum of the variables " << a << " + " << b << "=" << a+b;
}
};
int main( )
{
simple s1(10,20),s2(30,45);//Created two objects with different values created
cout << "\n\t\tObject 1\n";
s 1.putdata( );
cout << "\n\t\tObject 2\n";
s2.putdata( );
return 0;
}

What are the ways to create an object using parameterized constructor with an example?

Which of the following is the ability of a message to be displayed in more than one form?

Which of the following provides flexibility of creating multiple type of objects for a class?

Which of the following operator cannot be overloaded?

____________ cannot have default arguments

Operator overloading provides new definitions for most of the _________ operators.

In C++, Polymorphism is achieved through ________.

Which of the following makes the program to execute faster?

Which of the following identifies a given member function is a constructor?

The mechanism of giving special meaning to an operator is known as _________.

the overloaded operator is given using the keyword ________ followed by an operator symbol

Define polymorphism.

What is functions signature?

How the compiler identifies a given function is a constructor?

When the two function can not be overloaded?

Give the syntax for operator overloading.

What is overloaded function?

How polymorphism achieved in C++?

What is overload resolution?

When the two function can not be overloaded?

Write a program for function overloading.

Write a c++ program to find Addition and Subtraction of complex number using operator overloading.

Write a C++ program to concatenate two strings using operator overloading.

Give the output of the following program.

Write the coding for the following output using constructor overloading.
Output:
Constructor without parameters ...
Parameterized constructor ...
Copy Constructor ....
Enter data ... 20 30
Object a:
The numbers are ..20 30
Thesum of the numbers are .. 50
Object b:
The numbers are..10 20
The sum of the numbers are .. 30
Object c..
The numbers are ..10 20
The sum of the numbers are .. 30

Write a program to find the area of a rectangle using constructor overloading in a class.

A class that is used to derive another class is called________.

Which of the following statement is true or false?
(i) A class that is used as the base for inheritage is called parent class.
(ii) A class used to derived a new class called derived class.
(iii) The derived is a power packed class.
(iv) Inheritage allows to inherit all the members of one class to another class.

Which of the following statement is true or false?
(i) When a derived class inherits from many base classes is known as multilevel inheritance
(ii) When many derived classes are created from single base class called multiple inheritance
(iii) The transitive nature of inheritance is multilevel inheritance 
(iv)  is an example of hierarchical inheritance.

In which type of inheritance the base class do not have any relationship between them?

Which of the following statement is true or false?
(i) The constructors are executed in the order of inherited class
(ii) The destructor are executed not in the order of inherited class

A class that inherits from a super class is called________.

When a derived class inherits from multiple base classes is known as ________.

The size of the class without any declaration will occupy________.

The accessibility of base class by the derived class is controlled by__________

Which of the following statement is true or false?
(i) The derived class constructors are executed first
(ii) Derived class cannot inherit the base class constructor.
(iii) In multiple inheritance, the constructor start executing from right to left.
(iv) In multilevel inheritance, the constructors exerted in the order of inheritance

Write the types of Inheritance for the following statement.
(i) When a derived class inherits from many base classes.
(ii) When more than one derived classes are created from a single base class.
(iii) Multilevel +Multiple Inheritance
(iv) The transitive nature of inheritance
(v) Class student {public: int roll no;};
Class student : public student {public : int marks}; is an example of

When the constructor of base class will automatically invoked?

If a base class and a derived class each include a member function with the same name and arguments, which member function will be called by the object of the derived class if the scope resolution operator is not used?

Differentiate containership and Inheritance?

Write the syntax for derived and base class.

What is this pointer? When it is useful?

Write the main advantages of Inheritance.

Can private members of the base class be accessed by the derived class? If yes, how?

Write a short note on hierarchical inheritance.

Define protected visibility mode.

Explain the uses of private, protected and public inheritance.

In what situation shadowing base class function inderived class arises? How will you resolve the situation?

Write the output of the following program.
//Implementation of Single Inheritance using public
visibility mode
#include < iostream >
using namespace std;
class Shape
{
private:
  int count;
protected:
  int width;
  int height;
public:
  void setWidth(int w)
  {
  width=w;
  }
void setHeight(int h)
{
height=h;
}
};
class Rectangle: publicShape
{
public:
int getArea()
{
return (width * height);
}
};
int main()
{
Rectangle Rect;
Rect.setWidth( 5);
Rect.setHeight(7);
II Print the area of theobject.
cour<< "Total area: "<< Rect.getArea() << endl;
return ();
}

Can a derived class get access privilege for a private member of the base class? If yes, how?

Write the derived class using any of the three visibility mode.

Write the output of the. following program.
#include< iostream >
using namespace std;
class base
{
public:
base( )
{
cout<<"\nConstructor of base class ...";
}
~base( )
{
cout << "\nDestructor of base class .... ";
}
} ;
class derived:public base
{
public:
derived()
{
cout << "\nConstructor of derived ...";
}
~derived( )
{
cout << "\nDestructor of derived ...";
}
};
class derived 1 :public derived
{
public:
derived1( )
{
cout << "n\nConstructor of derivedl ...";
}
~derived 10
{
cout << "\nDestructor of derivedl ...";
}
};
int main ()
{
derived 1 x;
return 0;
}

Write the output of the following program.
# include < iostream >
class person
{ 
Public:
string profession;
int age;
Person() Profession ("unemployed"),
age (16) {}
void display ( )
{
cout-<<"My profession is:
"< cout-<< "My age is: "<< age< walk ();
talk ();
}
void walk()
{ cout-<< "I can walk" < }
void talk ()
{cout-<< "I can talk" < }
};
Class Teacher: Public Person
{
Public:
void teachrnaths ( )
  {cout-<< "I can teach Maths" <   }
};
Class Player: Public Person
{
  Public:
  void play football ( )
{ cout-<< "I can play football" < }
int main ()
{
Teacher t1;
t1.profession = "Teacher"
t1. age = 24 ;
t1. display ( ) ;
t1. teachmaths( );
Player f1;
f1. profession -= "footballer"
f1. age = 21
f1. display ( ) ;
f1. play football ( ) ;
return 0;
}

Given the following set of definitions. What data
members and functions are directly accessible by
the functions mentioned here?
void inform(void):
class x {
int a;
float b,
void init(void);
public:
char ch; void gett(void)
protected:
doublet;
void get amt (void) ;
friend void A (void);
};
class y: public X
{
intx;
public;
intj;
void readit(void) ;
protected :
void inform (void);
friend void B (void);
};
void display (void);

Given the following set of definitions:
class x { :
};
class y : public x
{;
};
class z : public y
{;
};
(i) What order will the constructors and destructor's be invoked in?

Answer the questions (i) to (iv) based on the
following code :
class Teacher
{ char TNo[5], TName [20], Dept[10];
int Workload;
protected:
float Salary ;
void AssignSal (float) ;
public:
Teacher ( );
void TEntry ( ) ;
void TDisplay ( ) ;
};
class student
{
char Admno[10], SName [20], Stream [10];
protected:
intAttendance, TotMarks;
public:
Student ( );
void SEntry ( ) ;
void SDisplay ( ) ;
};
class School: public Student, public Teacher
{
char SCode [10], SchName [20] ;
public:
School ();
void SchEntry ( ) ;
void Schfrisplay ( ) ; };
(i) Which type of Inheritance is depicted by the above example?
(ii) Identify the member function(s) that cannot be called directly from the objects of class School from the following:
TEntry ()
SDisplay( )
SchEntry( )
(iii) Write name of all the member(s) accessible from member functions of class School.
(iv) If class School was derived privately from class Teacher and privately from class Student; then, name the member function(s) that could be accessed through objects of class school.

Write the output of the following program based on the information given below.
The student Raguram studying in class XII and his roll number is 11201 and the date of birth is 14/01/2002. and he scored 100 marks in all the subjects

# include < iostrearn >
using namespace std;
class student //base class
{
private:
char name[20];
intmo;
public:
void acceptname( )
{
cout<< "\n Enter roll no and name ...";
cin >> rno >> name;
}
void displayname()
{
cout<< "\n Roll no :-"< cout<< "\n Name :-"< } };
class exam : public student
//iderived class with single base class
{
public:
int mark1, mark2 ,mark3,mark4,mark5,mark6;
void acceptmark( )
{
cout << "\n Enter lang,eng,phy,che,csc,mat marks .. ";
cin >> mark1 >>mark2 >> mark3 >> mark4 >> mark5 >> mark6;
}
void displaymark() {
cout<< "\n\t\t Marks Obtained ";
cout<< "\n Language .. "< cout<< "\n English .. "< cout<< "\n Physics .. "< cout<< "\n Chemistry .. "< cout<< "\n Comp.sci .. "< cout<< "\n Maths .. "< }
};
class detail //base classs 2
{
int dd,mm,yy;
  char cl[4];
public:
  void acceptdob()
{
cout<< "\n Enter date,month,year in digits and class .. ";
cin >> dd >> mm >> yy >> cl;
}
void displaydob()
{
cout << ''n class :-"< cout << "\t\tDOB :,"< }
};
class result: public exam,public detail
//inherits from exam ,which itself is a
//derived class and also from class detail
{
int total;
public:
  void showresult( )
{
total=mark1 +mark2+mark3+mark4+mark5+mark6;
cout<<"\nTOTAL MARK SCORED: "<  }
};
class detail //base classs 2
{
int dd,mm,yy;
char cl[4];
public:
void acceptdob()
{
cout << "\n Enter date,month,year in digits and class .. ";
cin >> dd >> mm >> yy >> cl;
}
void displaydob( )
{
cout << "\n class :-"< cout << ''\t\tDOB: "< }
};
class result: public exam,public detail
//inherits from exam ,which itself is a
//derived class and also from class detail
{
 int total;
 public:
   void showresult( )
{
  total=mark1 +mark2+mark3+mark4+mark5+mark6;
  cout << "\nTOTAL MARK SCORED
  "<  }
};
int main( )
{
result r1;
r1.acceptname( );
//calling base class function using derived class
object
r1.acceptmark ( );
//calling base class which itsel is a derived class
function using its derived class object
int main( )
{
result r1;
r1.acceptname ( );
//calling base class function using derived class
object
rlacceptmark( );
//calling base class which itsel is a derived class
function using its derived class object
r1.acceptdob ( );
cout << "\n\n\t\t MARKS STATEMENT";
r1.displayname ( );
//calling base class function using derived class
object
r1. Ldisplaydob( );
r1.displaymark( );
//calling base class which itsel is a derived class
function using its derived class object
r1.showresult( ); //calling the child class function
return 0;
}

Consider the following and answer the questions given below:
class MNC
{
char Cname[25] ; //Company name
protected:
char Hoffice[25]; // Head office
public:
MNC( ) ;
char Country [25];
void EnterData ( ) ;
void DisplayData ( ) ;
};
class Branch: public MNC
}
long NOE [Number of employees
\\country char Ctry [25];
protected:
void Association ( ) ;
public:
Branch ( ) ;
void add  ( ) ;
void Show ( ) ;
};
class Outlet: public Branch
char State [25];
public:
Outlet ( ) ;
void Enter ( ) ;
void Output ( ) ;
};
(i) Which class constructor will be called first at the time of decla~ation of an object Outlet?
(ii) How many types of on object belonging to class output require?
(iii) Name the number functional which are accessed from the objects of class Outlet.
(iv) Name the data numerical, which are accessible from the object(s) of class Outlet.

Answer the questions (i) to (iv) on the following
code:
class Dolls
{
char DCode[5];
protected :
float Price;
void CalcPrice (float);
public:
Dolls ();
void DInput ( ) ;
void DShow ( ); .
};
class SoftDolls : public Dolls
}
char SDName[20];
float Weight;
public:
SoftDolls ( ) ;
void SDInput ( ) ;
void SDShow ( ) ;
};
class ElectronicDolls : public Dolls
}
char EDName [20];
char BatteryType[10];
int Batteries ;
public: .
Electronic Dolls ( );
void EDInput ( ) ;
void EDShow ( ) ;
};
(i) Which type of Inheritance is shown in the above example?
(ii) How many bytes will be rreqiured by an object of the class ElectronicDolls?
(iii) Write name of all the data memebrs accessible from member functions of the class softDolls.
(iv) Write name of all the member functions accessible by· an object of the class ElectronicDolls.

A railway reservation counter needs to computerise its reservation process. Using the following information write a C ++ program to do so:
class Train {
int number; //Train number
int seats _1; //Total seats in 1st class
int seats _2 ; //Total seats in 2nd class
int seats _3; //Total seats in 3rd class
public;
Train (int i, int j, int k, int l)
{
number = i; seats_1 =j ;
seats-2 =' k;,seats-3 = 1,.
}
int getnum(void)
{ return number; }
int getseats_1(void)
{ return seats_1 ; }
int getseats_2(void)
{ return seats _2 ;}
int getseats - 3 (void)
{return seats - 3:}
};
class Reservation : public Train
{ int bkd_1 ; //Seats reserved in 1st class
int bkd_2 ; ///Seats reserved in 2nd class
int bkd_3 ; ///Seats reserved in 3rd class
public:
int i, j, k, 1;
Reservation (int i, int j, int k, int 1) : Train (i ,j, k,l)
{bkd_1 = bkd_2 = bkd_3 = 0 ; }
void book(char type, int num);
void cancel (char type, int num) ;
void disp_status (void);
};
void Reservation: : book (char type, int num)
{ switch(type)
}
case '1': bkd_1+=num; //addnum to bkd_1
break;
case '2': bkd_2+=num; //addnum to bkd_2
break ;
case '3': bkd_3+=num; Iladdnum to bkd_3
break;
default: cout <<"Wrong class\n";
}
}
void Reservation: : cancel (char type. int num)
{ switch(type)
}
case '1': bkd_1-=num;
break;
case '2': bkd_2-=num;
break ;
case '3' : bkd_3-=num;
break ;
default: cout <<"Wrong class\n" ;
}
}
void Reservation : : disp_stauts (void)
{
cout <<"\t\t Train Numbe r: "< cout <<"Class\t Total seats\t Reserved \t
Unreserved\n" ;
int val;
val = getseats_1 () ;
cout<< "I\t "< xval << "\t "<< bkd_1<< "
\t "<< val-bkd_1 << "\n";​​​​​​​
val = getseats_2 () ;
cout << "2\t "<< val << "\t "< xbkd 2 << "​​​​​​​​​​​​​​
\t "<< val-bkd_2 << "\n";​​​​​​​
val = getseats_3 ( ) ;​​​​​​​
cout << "3\t "<< val << "\t "<< bkd 3 << "​​​​​​​
\t "<< val-bkd_3 << "\n";​​​​​​​

(a) Define Multilevel and Multiple inheritance in context of object Oriented Programming Code suitable example to illustrate the same.
(b) Answer the questions (i) to (iii) based on the following code:
class stationery
{
char Type ;
char manufacturer [10] ;
public:
stationery ( );
void Read_Sta_details ();
void Disp_sta_details( ) ;
};
class office: public stationery
}
int no_of types;
float cost_of_sta ;
public:
void Read_off_details( );
void Disp_off details( ) ;
};
class printer: private office
{
int no_of users ;
char delivary_date[10];
public:
void Read_pri _details( );
void Disp_pri _details( ) ;
};
voidmain()
{ printer Myprinter ;
}
(i) Mention the member names which are accessible by MyPrinter declared in main( ) function.
(ii) What is the size of Myprinter in bytes?
(iii) Mention the names of functions accessible from the member function Read yri-details ( ) of class printer.

The component used in second generation computers is _____

Which of the following is not Second generatton computers?

Laptops, Notebook, Tablets are belongs to _____ generation computers.

Every task given to a computer-follows a(n) ______ cycle.

Which device works like a Xerox machine?

In which year the concept of the analytical engine was invented?

In which generation, Microcomputer series such as IBM & APPLE was developed?

Most commonly used input devices _____

I capture images/videos directly in the digital form.

Which of the following statement is not true?
(i) Sixth Generation Computers are not the era of intelligent computers.
(ii) Sixth Generation Computers gave a start of parallel computing
(iii) Sixth Generation Computers will not be the explosive growth of WAN
(iv) Sixth Generation Computers are not based on ANN.

Name the Second generation computers.

Expand VLSI.

Name the types of computer introduced in Fourth generation computers.

What is NLP?

What is use of scanner?

Which of the following is a crime which involves computer and network?

Which of the following is an intellectual white-collar crime?

Harassing through online, the crime called _________.

Distribute unwanted email to a large number of internet users _________.

Which of the following also used to remember arbitrary pieces of information that the user. previously entered into form fields?

Which presents a major challenge to the ethical use of information technologies?

Which of the following crime that tricking people into believing something is not true?

Hacking can be protected by _________.

Expansion of IRC _________.

How many types of encryption are there?

Write few accepted standards in cyber world.

What is Malware?

What is spoofing?

Which determines the functional output of cryptographic algorithm?

Which can be done by cryptography?

What is cyber crime?

What is Salami Slicing?

Name the crime for the following function.
(i) Overloading a system with fake requests.
(ii) Distributing unwanted e-mail to a large number of Internet users.
(iii) Stealing conceptual information developed by another person.

How proxy servers improves response time?

Difference between encryption and decryption.

Explain social engineering with an example.

Write the reasons. now websites typically use cookies.

Explain the different types of encryption.

Explain the function of digital signature.

Write short notes on:
(i) Spam
(ii) Fraud
(iii) Cyber stalking
(iv) Spoofing
(v) Virus
(vi) Worms

Name the Second generation computers.

Expand VLSI.

Name the types of computer introduced in Fourth generation computers.

What is use of scanner?

Differentiate keyer and keyboard.

Which of the following is the best informatikon  technological device?

Which country provides all their services through the official website in Tamil?

Which of the following is not a familiar Tamil keyboard interfaces software?

The first version of Unicode is________.

In India, 42% of users mostly used language in india?

Define Punched cards.

What is Integrated circuits?

What is Nano-technology?

What is use of ALU?

Explain the mechanism of laser mouse?

How many percentage of people using Internet is Tamil? 

Which of the following are portal or website of books collection?

In white OS, Sellinam Tamil keyboard layout works?

The first version of Unicode introduced in the year ________.

Human civilization developed with the innovation of computer in the __________.

The variables declared inside the class are known as

Which of the following statements about member functions are True or False?
(i) A member function can call another member function directly with using the dot operator.
(ii) Member function can access the private data of the class.

A member function can call another member function directly, without using the dot operator called as

The member function defined within the class behave like________functions.

Which of the following access specifier protects data from inadvertent modifications?

What is the use of Tamil interfaces software?

List some Tamil Automation softwares.

Expand
(i) TSCII
(ii) ISCII
(iii) ASCII.

Write a note on Unicode.

Explain Tamil translation applications.

class x
{
int y;
public:
x(int z){y=z;}
} x1[4];
int main()
{ x x2(10);
return 0;}
How many objects are created for the above program?

State whether the following statements about the constructor are True or False.
(i) constructors should be declared in the private section
(ii) constructors are invoked automatically when the objects are created.

Which of the following constructor is executed for the following prototype?
add display (add &): - // add is a class name

What happens when a class with parameterized constructors and having no default constructor is used in a program and we create an object that needs a zero-argument constructor?

Which of the following create a temporary instance?

Define Punched cards.

What is Integrated circuits?

What is Nano-technology?

What is use of ALU?

Define touch screen?

What is the use of e-libraries?

What are the familier keyboard used for Tamil typing?

Write a short note on "Thamizpori".

Write a short note on Madurai project.

Write short notes on e-library.

What are called members?

Differentiate structure and class though both are user defined data type.

What is the difference between the class and object in terms of oop?

Why it is considered as a good practice to define a constructor though compiler can automatically generate a constructor?

Write down the importance of destructor.

Explain in detail the different types of Mouse.

Explain Non-Impact printers with an example.

Explain booting of computer and its types.

What the Sixth generation computers could be defined as the era of intelligent computers?

Explain input devices of a computer?

The first calculating device is ______.

Name the software introduced in fifth generation computers _____

Robotics develop in_____ generation.

Expansion of CPU is _____

I am using the finger to interact with many electronic gadgets. Who am I?

Rewrite the following program after removing the syntax errors if any and underline the errors:
#include
$include
class mystud
{ int studid =1001;
char name[20];
public
mystud( ) { }
void register ( )
{cin>>stdid; gets(name); }
void display ( )
{cout<<studid<<”: “<<name<<endl;}
}
int main( )
{ mystud MS;
register.MS( );
MS.display( );
}

Write with example how will you dynamically initialize objects?

What are advantages of declaring constructors and destructor under public accessability?

Given the following C++ code, answer the questions (i) & (ii).
class TestMeOut
{
public:
~TestMeOut() //Function 1
{cout<<“Leaving the exam hall”<<endl;}
TestMeOut() //Function 2
{cout<<“Appearing for exam”<<endl;}
void MyWork() //Function 3
{cout<<“Answering”<<endl;} };
(i) In Object Oriented Programming, what is Function 1 referred as and when doesit get invoked / called ?
(ii) In Object Oriented Programming, what is Function 2 referred as and when doesit get invoked / called ?

Write the output of the following C++ program code :
#include
using namespace std;
class Calci
{
char Grade;
int Bonus;
public:
Calci() {Grade='E'; Bonus=0;} //ascii value of A=65
void Down(int G)
{
Grade-=G;
}
void Up(int G)
{
Grade+=G;
Bonus++;
}
void Show()
{
cout<< Grade << "#" << Bonus << endl; }
};
int main()
{
Calci c;
c.Down(3);
c.Show();
c.Up(7);
c.Show();
c.Down(2);
c.Show( );
return 0;
}

Which of the following is not a first generation computers?

The Second generation computers belongs to period _____

The component used in fourth generation computers are _____

In which generation, Microcomputer series such as IBM & APPLE was developed?

Which of the following holds the data and instructions during the processing?

Explain nested class with example.

Mention the differences between constructor and destructor.

Define a class RESORT with the following description in C++ :
Private members:
Rno // Data member to store room number
Name //Data member to store user name
Charges //Data member to store per day charge
Days //Data member to store the number of days
Compute ( ) /* A function to calculate total amount as Days * Charges and if the total amount exceeds 11000 then total amount is 1.02 * Days *Charges */
Public member:
GetInfo( ) /* Function to Read the information like name, room no, charges and days */
DispInfo ( ) /* Function to display all entered details and total amount calculated using COMPUTE function */

Write the output of the following
#include < iostream >
#include < stdio.h >
using namespace std;
class sub
{
int day, subno;
public :
sub(int,int); // prototype
void printsub()
{ cout << " subject number : " << subno;
cout << " Days : " << day; }
};
sub::sub(int d=150,int sn=12)
{ cout << endl << "Constructing the object" << endl;
day=d;
sub no=sn;
}
class stud
{
int rno;
float marks;
public:
stud( )
{ cout << "Constructing the object of students" << endl;
rno=0;
marks=0.0;
}
void getval()
{
cout << "Enter the roll number and the marks secured ";
cin >> rno >> marks;
}
void printdet()
{ cout << "Roll no : " << rno << "Marks:" << marks << endl; }
};
class addmission {
sub obj;
stud objone;
float fees;
public :
add mission ( )
{ cout<< "Constructing the object of admission " << endl;
fees=0.0;
}
void printdet ( )
{ objone.printdet ( );
obj.printsub( );
cout << "fees :" << endl; }
};
int main ( )
{system("cls");
addmission adm;
cout << endl << "Back in main( )";
return 0; }

Explain the different methods of creating an object in C++.

Which of the following refers to a function having more than one distinct meaning?

Which of the following reduces the number of comparisons in a program?

void dispchar(char ch='$';int size=10)
{
for(int i=1;i < = size;i++)
cout < < ch
}
How will you invoke the function dispchar() for the following input?
To print  \(\$\) for 10 times

Which of the following is not true with respect to function overloading?

Which of the following is invalid prototype for function overloading

Which of the following function(s) combination
cannot be considered as
overloaded function(s) in the given snippet?
void print(char A, int B); //Fl
void printprint(int A; float B); //F2
void Print(int P=10);//F3
void prtntt); //F4

Which of the following operator is by default overloaded by the compiler?

#include< iostream >
using namespace std;
class Point {
private:
int x, y;
public:
point(int x1,int y1)
{
x=x1;y=y1;
}
void operator+(Point&pt3);
void showO {cout << "x=" << x << " ,y=" << y;}
};
void Point::operator+(point &pt3)
{
x + =pt3.x;
y+=pt3.y;
}
int main ()
{
point ptl(3,2),pt2(5,4);
pt1+pt2;
pt1.show ();
return 0;
}
Which ofthe following operator is overloaded?

#include< iostream >
using namespace std;
class Point {
private:
int x, y;
public:
point(int x1,int y1)
{
x=x1;y=y1;
}
void operator+(Point&pt3);
void showO {cout << "x=" << x << " ,y=" << y;}
};
void Point::operator+(point &pt3)
{
x + =pt3.x;
y+=pt3.y;
}
int main ()
{
point ptl(3,2),pt2(5,4);
pt1+pt2;
pt1.show ();
return 0;
}
Which of the following statement invoke operator overloading?

#include< iostream >
using namespace std;
class Point {
private:
int x, y;
public:
point(int x1,int y1)
{
x=x1;y=y1;
}
void operator+(Point & pt3);
void showO {cout << "x=" << x << " ,y=" << y;}
};
void Point::operator+(point & pt3)
{
x + =pt3.x;
y+=pt3.y;
}
int main ()
{
point pt1(3,2),pt2(5,4);
pt1+pt2;
pt1.show ();
return 0;
}
What is the output for the above program?

What is function overloading?

List the operators that cannot be overloaded.

class add{int x; public: add(int)}; Write an outline definition for the constructor.

Does the return type of a function help in overloading a function?

What is the use of overloading a function?

What are the rules for function overloading?

How does a compiler decide as to which function should be invoked when there are many functions? Give an example.

What is operator overloading? Give some example of operators which can be overloaded.

Discuss the benefits of constructor overloading?

class sale ( int cost, discount ;public: sale(sale &); Write a non inline definition for constructor specified;

What are the rules for operator overloading?

Answer the question (i) to (v) after going through the following class.
classBook
{
intBookCode ; char Bookname[20];float fees;
public:
Book( ) //Function 1
{
fees=1000;
BookCode=1;
strcpy (Bookname,"C++");
}
void display(float C) //Function 2
{ cout<<BookCode<<":"<<Bookname<<":"<<fees<<endl; }
~Book( ) //Function 3
{ cout<<"End of Book Object"<<endl; }
Book (intSC,char S[ ],float F) ; //Function 4
};
(i) In the above program, what are Function 1 and Function 4 combined together referred as?
(ii) Which concept is illustrated by Function3? When is this function called/ invoked?
(iii) What is the use of Function3?
(iv) Write the statements in main to invoke function1 and function2
(v) Write the definition for Function4.

Write the output of the following program
include < iostream >
using namespace std;
class Seminar
{
int Time;
public:
Seminar()
{
Time=30;cout << "Seminar starts now"<<endl; }
void Lecture()
{
cout << "Lectures in the seminar on"<<endl; }
Seminar(int Duration)
{
Time=Duration;cout << "Welcome to Seminar "<<endl; }
Seminar(Seminar &D)
{
Time=D.Time;cout << "Recap of Previous Seminar Content "<<endl; }
~Seminar()
{
cout << "Vote of thanks"<<endl; }
};
int main()
{
Seminar s1,s2(2),s3(s2);
s1.Lecture();
return 0;
}

Debug the following program
#include < iostream >
using namespace std;
class String
{
public:
charstr[20];
public:
void accept_string
{
cout << "\n Enter String : ";
cin>>str;
}
display_string()
{
cout< }
String operator *(String x) //Concatenating String
{
String s;
strcat(str,str);
strcpy(s.str,str);
goto s;
}
}
int main()
{
String str1, str2, str3;
str1.accept_string();
str2.accept_string();
cout << "\n\n First String is : ";
str1=display_string();
cout << "\n\n Second String is : ";
str2.display_string();
str3=str1+str2;
cout>>"\n\n Concatenated String is : ";
str3.display_string();
return 0;
}

Answer the questions based on the following program
#include < iostream >
#include < string.h >
using namespace std;
class comp {
public:
char s[10];
void getstring(char str[10])
{
strcpy(s,str);
}
void operator==(comp);
};
void comp::operator==(comp ob)
{
if(strcmp(s,ob.s)==0)
cout << "\nStrings are Equal";
else
cout << "\nStrings are not Equal";
}
int main()
{
comp ob, ob1;
char string1[10], string2[10];
cout << "Enter First String:";
cin>>string1;
ob.getstring(string1);
cout << "\nEnter Second String:";
cin >> string2;
ob1.getstring(string2);
ob==ob1;
return 0;
}
(i) Mention the objects which will have the scope till the end of the program.
(ii) Name the object which gets destroyed in between the program
(iii) Name the operator which is over loaded and write the statement that invokes it.
(iv) Write out the prototype of the overloaded member function
(v) What types of operands are used for the overloaded operator?
(vi) Which constructor will get executed? Write the output of the program.

Which of the following is the process of creating new classes from an existing class

Which of the following derives a class student from the base class school

The type of inheritance that reflects the transitive nature is 

Which visibility mode should be used when you want the features of the base class to be available to the derived Class but not to the classes that are derived from the derived class?

Inheritance is a process of creating new class from

Data means..............

The number of bits a processor can read/write at a time is called............

A word can have a length of..........

How many parameters can be considered to know the magnitude of the number?

The Right most bit on the binary digit carries the smallest weight is called..........

A class is derived from a class which is a derived class itself, then this is referred to as

Which amongst the following is executed in the order of inheritance?

Which of the following is true with respect to inheritance?

class vehicle
{ int wheels;
public:
void input_data(float,float);
void output_data();
protected:
int passenger;
};
class heavy_vehicle : protected vehicle {
int diesel_petrol;
protected:
int load;
public:
void read_data(float,float)
void write_data(); };
class bus: private heavy_vehicle {
char Ticket[20];
public:
void fetch_data(char);
void display_data(); };
Which is the base class of the class heavy_vehicle?

class vehicle
{ int wheels;
public:
void input_data(float,float);
void output_data();
protected:
int passenger;
};
class heavy_vehicle : protected vehicle {
int diesel_petrol;
protected:
int load;
public:
void read_data(float,float)
void write_data(); };
class bus: private heavy_vehicle {
char Ticket[20];
public:
void fetch_data(char);
void display_data(); };
The member function that can be accessed by an objects of bus Class is

The singular form of data is...........

4 bits =................

Which is used to measure the number of bits in each word?

A Latin prefix Deci means.........

The base value of a number is also known as.....

What is inheritance?

What is a base class?

Why derived class is called power packed class?

In what multilevel and multiple inheritance differ though both contains many base class?

What is the difference between public and private visibility mode?

Name the Number system is used in general

Write the radix of Decimal, Binary, Octal, Hexadecimal Number systems.

What is information?

If a user types 256 (in Decimal) using BCD coding. What is the number stored in the memory of the computer?

What is ASCII?

What are the points to be noted while deriving a new class?

What is difference between the members present in the private visibility mode and the members present in the public visibility mode

What is the difference between polymorphism and inheritance though are used for reusability of code?

What do you mean by overriding?

Write some facts about the execution of constructors and destructors in inheritance.

Explain the different types of inheritance.

Explain the different visibility mode through pictorial representation.

Consider the following c++ code and answer the questions
class Personal
{
int Class,Rno;
char Section;
protected:
char Name[20];
public:
personal();
void pentry();
voidPdisplay();
};
class Marks:private Personal
{
float M{5};
protected:
char Grade[5];
public:
Marks();
void M entry();
void M display();
};
class Result:public Marks
{
float Total,Agg;
public:
char FinalGrade, Commence[20];
Result();
void R calculate();
void R display();
}:
(i) Which type of Inheritance is shown in the program?

#include< iostream >
#include< string >
#include
using name spacestd;
class publisher
{
char pname[15];
char hoffice[15];
char address[25];
double turnover;
protected:
char phone[3][10];
void register( );
public:
publisher( );
~publisher( );
void enter data( );
void disp data( );
};
class branch
{
charbcity[15];
char baddress[25];
protected:
intno_of_emp;
public:
charbphone[2][10];
branch( );
~branch( );
void have data( );
void give data( );
};
class author: public branch, publisher
{
intaut_code;
charaname[20];
float income;
public:
author( );
~author( );
voidgetdata( );
voidputdata( );
};
(i) Which type of Inheritance is shown in the program?
  

Write the output of the following program
#include< iostream >
using namespace std;
class A
{
protected:
int x;
public:
void show()
{
cout<<"x = "<<x<<endl;}
A()
{
cout<<endl<<" I am class A "<<endl;}
~A( )
{
cout<<endl<<" Bye ";} };
};
class B : public A
{
protected:
int y;
public:
B(int x, int y)
{ x = x1;
y = y1; }
B( )
{
cout<<endl<<" I am class B "<<endl; }
~B( )
{
cout<<endl<<" Bye "; }
void show( )
{
cout<<"x = "<<x<<endl;
cout<<"y = "<<y<<endl; }
};
int main( )
{
A objA;
B objB(30, 20);
objB.show( );
return 0;
}

Name the four types of Number system.

How the given messages are represented in computers?

What is knowledge? Give example.

What is EBCDIC?

Name the characters which are encoded by ASCII code?

Which of the following deals with procedures, practices and values?

Commercial programs made available to the public illegally are known as

Which one of the following are self-repeating and do not require a computer program to attach themselves?

Which one of the following tracks a user visits a website?

Which of the following is not a malicious program on computer systems?

Why is the number conversion necessary?

(300)₁₀  \(\rightarrow \) (?₂) \(\rightarrow \) (?₈) \(\rightarrow \) (?)₁₆

Complete the sequence of following binary numbers: 100, 101, 110,____,_____, ______,______

Add 71A3₁₆ + 142B₁₆

What is binary number system?

A computer network security that monitors and controls incoming and outgoing traffic is

The process of converting cipher text to plain text is called

E-commerce means

Distributing unwanted e-mail to other is called

Legal recognition for transactions are carried out by

(101010)₂ \(\rightarrow \) (?₁₀) \(\rightarrow \) (?₁₀)

Divide 11110 by 110

Complete the sequence of following octal numbers: 525, 526, 527, ____, ______, _____

Complete the Table
1) 0 \(\div \) _ = 0
2) 0 \(\div \) 1 = _​​​​​​​
3) 1 \(\div \) _​​​​​​​ = 1
4)  0  \(\div \) 1 = _

What is decimal number system?

What is harvesting?

What are Warez?

Write a short note on cracking.

Write two types of cyber attacks.

What is a Cookie?

Suppose a number system has been designed with radix 10 with symbols (ordered from small to large) A, B, C, D, G, H, I, L, M, N. Convert the following number to equivalent hexadecimal number; (lNDIAN)₁₀

Explain the following terms in detail. (1) ASCII (2) BCD (3) EBCDIC

Write the steps for converting Decimal to Binary numbers.

Convert the following Octal numbers into Binary numbers. - 645₈

Explain the octal to decimal conversion and hexadecimal to decimal conversion.

What is the role of firewalls?

Write about encryption and decryption.

Explain about proxy server.

What are the guidelines to be followed by any computer user?

What are ethical issues? Name some.

Convert the given Binary number into its equivalent Decimal, Octal and Hexadecimal number - 101110101

Convert the following Octal numbers into Binary numbers. -  145

Convert the following Octal numbers into Binary numbers. - 6247₈

 Explain the different types of number systems?

Explain the binary addition and binary subtraction.

What are the various crimes happening using computer?

What is piracy? Mention the types of piracy? How can it be prevented?

Write the different types of cyber attacks.

Explain the different types of encryption.

Explain the function of digital signature.

List the search engines supported by Tamil language.

What are the keyboard layouts used in Android?

Write a short note about Tamil Programming Language.

What is TSCII?

Write a short note on Tamil Virtual Academy.

Identify the output device

How many bytes does 1 KiloByte contain?

Which of the following device identifies the location when address is placed in the memory address register?

Which of the following is not a Function of Operating System?

Which of the following activities is not algorithmic in nature?

Name the volatile memory

Which generation of computer used IC's?

How many bytes does 1 KiloByte contain?

2^{\(\wedge \)}50 is referred as

For 1101₂ the equalent Hexadecimal equivalent is?

Which of the following deals with the hardware components of a computer system?

Which of the following performs all tasks in the computer?

Which holds the instruction and data for the execution of the processor?

One Hertz =............... cycle per second.

How many types of Register the CPU has?

Distinguish between data and information?

What is the function of an ALU?

What is the function of memory?

What is HDMI?

List out any two uses of Operating System?

Which of the following involved in designing a computer?

System Bus is the collection of....... buses.

Which of the following used to measure the speed of computer processors?

The present microprocessor use................ bit architecture.

How many accessing methods to access the memory?

What is a computer?

What are the components of a CPU?

Write the functions of control unit.

Differentiate Input and output unit.

What are the parameters which influence the characteristics of a microprocessor?

What are the collections of System Bus?

Name the measurement of clock speed of the computer.

What is word size?

Name any four applications of Flash memory.

Differentiate Blu-Ray and DVD.

Write the applications of computer

Name any three output devices.

Write short note on impact printer.

Differentiate CD and DVD.

What are the differences between Windows and Linux Operating system?

Draw the block diagram of a microprocessor based system.

What is instruction set?

Define 'Pits' and 'lands' in CD?

What is Flash Memory?

Write a note on first commercial microprocessor.

What are the characteristics of a computer?

What is an input device? Give two examples.

Write the characteristics of sixth generation.

Write a short note on XNOR gate.

Write the De Morgan's law.

What is microprocessor? 

What is Clock speed?

What does word size determines? 

Write a note on RISC processor.

Why Blu-Ray disc is developed ?

Explain booting of computer and its types.

What the Sixth generation computers could be defined as the era of intelligent computers?

What is number system? Describe different number systems in detail.

Explain the following terms in detail. (1) ISCII (2) TSCII

Convert the Following - (101.10)₁₆ \(\rightarrow \)  (?₂) = (?)₁₀

Explain in detail the different types of Mouse.

Explain Non-Impact printers with an example.

What are Registers? Explain the five Registers that are essential for instruction execution.

Write the steps for converting Decimal to Binary numbers.

Convert the Following - (3674)₈ \(\rightarrow \) (?₂) = (?)₁₀

What is Integrated circuits?

What is Nano-technology?

What is use of ALU?

Write a note on Touch Screen.

Differentiate optical mouse and laser mouse.

What is Robotics?

Write the advantages of fingerprint scanner.

Write the merits of fifth generation computers.

Define Hardware and software.

Perform the following expressions. (FACE)₁₆ = (?)₂

What is the use of Microphone?

Name the types of Monitors.

Expand BIOS.

Expand ANN, OCR.

List the types of information stored in a computer

Name the Second generation computers.

Expand VLSI.

What is NLP?

What is use of scanner?

Name the types of Monitors available.

Which of the following is not a first generation computers?

The Second generation computers belongs to period _____

The component used in fourth generation computers are _____

In which generation, Microcomputer series such as IBM & APPLE was developed?

Which of the following holds the data and instructions during the processing?

The first calculating device is ______.

Name the software introduced in fifth generation computers _____

Robotics develop in_____ generation.

Expansion of CPU is _____

I am using the finger to interact with many electronic gadgets. Who am I?

What is the use of e-libraries?

What are the familier keyboard used for Tamil typing?

Write a short note on "Thamizpori".

Write a short note on Madurai project.

Write short notes on e-library.

What is the use of Tamil interfaces software?

List some Tamil Automation softwares.

Expand
(i) TSCII
(ii) ISCII
(iii) ASCII.

Write a note on Unicode.

Explain Tamil translation applications.

How many percentage of people using Internet is Tamil? 

Which of the following are portal or website of books collection?

In white OS, Sellinam Tamil keyboard layout works?

The first version of Unicode introduced in the year ________.

Human civilization developed with the innovation of computer in the __________.

Which of the following is the best informatikon  technological device?

Which country provides all their services through the official website in Tamil?

Which of the following is not a familiar Tamil keyboard interfaces software?

The first version of Unicode is________.

In India, 42% of users mostly used language in india?

Explain social engineering with an example.

Write the reasons. now websites typically use cookies.

Explain the different types of encryption.

Explain the function of digital signature.

Write short notes on:
(i) Spam
(ii) Fraud
(iii) Cyber stalking
(iv) Spoofing
(v) Virus
(vi) Worms

What is cyber crime?

What is Salami Slicing?

Name the crime for the following function.
(i) Overloading a system with fake requests.
(ii) Distributing unwanted e-mail to a large number of Internet users.
(iii) Stealing conceptual information developed by another person.

How proxy servers improves response time?

Difference between encryption and decryption.

Write few accepted standards in cyber world.

What is Malware?

What is spoofing?

Which determines the functional output of cryptographic algorithm?

Which can be done by cryptography?

Which presents a major challenge to the ethical use of information technologies?

Which of the following crime that tricking people into believing something is not true?

Hacking can be protected by _________.

Expansion of IRC _________.

How many types of encryption are there?

Which of the following is a crime which involves computer and network?

Which of the following is an intellectual white-collar crime?

Harassing through online, the crime called _________.

Distribute unwanted email to a large number of internet users _________.

Which of the following also used to remember arbitrary pieces of information that the user. previously entered into form fields?

Write the output of the following program based on the information given below.
The student Raguram studying in class XII and his roll number is 11201 and the date of birth is 14/01/2002. and he scored 100 marks in all the subjects

# include < iostrearn >
using namespace std;
class student //base class
{
private:
char name[20];
intmo;
public:
void acceptname( )
{
cout<< "\n Enter roll no and name ...";
cin >> rno >> name;
}
void displayname()
{
cout<< "\n Roll no :-"< cout<< "\n Name :-"< } };
class exam : public student
//iderived class with single base class
{
public:
int mark1, mark2 ,mark3,mark4,mark5,mark6;
void acceptmark( )
{
cout << "\n Enter lang,eng,phy,che,csc,mat marks .. ";
cin >> mark1 >>mark2 >> mark3 >> mark4 >> mark5 >> mark6;
}
void displaymark() {
cout<< "\n\t\t Marks Obtained ";
cout<< "\n Language .. "< cout<< "\n English .. "< cout<< "\n Physics .. "< cout<< "\n Chemistry .. "< cout<< "\n Comp.sci .. "< cout<< "\n Maths .. "< }
};
class detail //base classs 2
{
int dd,mm,yy;
  char cl[4];
public:
  void acceptdob()
{
cout<< "\n Enter date,month,year in digits and class .. ";
cin >> dd >> mm >> yy >> cl;
}
void displaydob()
{
cout << ''n class :-"< cout << "\t\tDOB :,"< }
};
class result: public exam,public detail
//inherits from exam ,which itself is a
//derived class and also from class detail
{
int total;
public:
  void showresult( )
{
total=mark1 +mark2+mark3+mark4+mark5+mark6;
cout<<"\nTOTAL MARK SCORED: "<  }
};
class detail //base classs 2
{
int dd,mm,yy;
char cl[4];
public:
void acceptdob()
{
cout << "\n Enter date,month,year in digits and class .. ";
cin >> dd >> mm >> yy >> cl;
}
void displaydob( )
{
cout << "\n class :-"< cout << ''\t\tDOB: "< }
};
class result: public exam,public detail
//inherits from exam ,which itself is a
//derived class and also from class detail
{
 int total;
 public:
   void showresult( )
{
  total=mark1 +mark2+mark3+mark4+mark5+mark6;
  cout << "\nTOTAL MARK SCORED
  "<  }
};
int main( )
{
result r1;
r1.acceptname( );
//calling base class function using derived class
object
r1.acceptmark ( );
//calling base class which itsel is a derived class
function using its derived class object
int main( )
{
result r1;
r1.acceptname ( );
//calling base class function using derived class
object
rlacceptmark( );
//calling base class which itsel is a derived class
function using its derived class object
r1.acceptdob ( );
cout << "\n\n\t\t MARKS STATEMENT";
r1.displayname ( );
//calling base class function using derived class
object
r1. Ldisplaydob( );
r1.displaymark( );
//calling base class which itsel is a derived class
function using its derived class object
r1.showresult( ); //calling the child class function
return 0;
}

Consider the following and answer the questions given below:
class MNC
{
char Cname[25] ; //Company name
protected:
char Hoffice[25]; // Head office
public:
MNC( ) ;
char Country [25];
void EnterData ( ) ;
void DisplayData ( ) ;
};
class Branch: public MNC
}
long NOE [Number of employees
\\country char Ctry [25];
protected:
void Association ( ) ;
public:
Branch ( ) ;
void add  ( ) ;
void Show ( ) ;
};
class Outlet: public Branch
char State [25];
public:
Outlet ( ) ;
void Enter ( ) ;
void Output ( ) ;
};
(i) Which class constructor will be called first at the time of decla~ation of an object Outlet?
(ii) How many types of on object belonging to class output require?
(iii) Name the number functional which are accessed from the objects of class Outlet.
(iv) Name the data numerical, which are accessible from the object(s) of class Outlet.

Answer the questions (i) to (iv) on the following
code:
class Dolls
{
char DCode[5];
protected :
float Price;
void CalcPrice (float);
public:
Dolls ();
void DInput ( ) ;
void DShow ( ); .
};
class SoftDolls : public Dolls
}
char SDName[20];
float Weight;
public:
SoftDolls ( ) ;
void SDInput ( ) ;
void SDShow ( ) ;
};
class ElectronicDolls : public Dolls
}
char EDName [20];
char BatteryType[10];
int Batteries ;
public: .
Electronic Dolls ( );
void EDInput ( ) ;
void EDShow ( ) ;
};
(i) Which type of Inheritance is shown in the above example?
(ii) How many bytes will be rreqiured by an object of the class ElectronicDolls?
(iii) Write name of all the data memebrs accessible from member functions of the class softDolls.
(iv) Write name of all the member functions accessible by· an object of the class ElectronicDolls.

A railway reservation counter needs to computerise its reservation process. Using the following information write a C ++ program to do so:
class Train {
int number; //Train number
int seats _1; //Total seats in 1st class
int seats _2 ; //Total seats in 2nd class
int seats _3; //Total seats in 3rd class
public;
Train (int i, int j, int k, int l)
{
number = i; seats_1 =j ;
seats-2 =' k;,seats-3 = 1,.
}
int getnum(void)
{ return number; }
int getseats_1(void)
{ return seats_1 ; }
int getseats_2(void)
{ return seats _2 ;}
int getseats - 3 (void)
{return seats - 3:}
};
class Reservation : public Train
{ int bkd_1 ; //Seats reserved in 1st class
int bkd_2 ; ///Seats reserved in 2nd class
int bkd_3 ; ///Seats reserved in 3rd class
public:
int i, j, k, 1;
Reservation (int i, int j, int k, int 1) : Train (i ,j, k,l)
{bkd_1 = bkd_2 = bkd_3 = 0 ; }
void book(char type, int num);
void cancel (char type, int num) ;
void disp_status (void);
};
void Reservation: : book (char type, int num)
{ switch(type)
}
case '1': bkd_1+=num; //addnum to bkd_1
break;
case '2': bkd_2+=num; //addnum to bkd_2
break ;
case '3': bkd_3+=num; Iladdnum to bkd_3
break;
default: cout <<"Wrong class\n";
}
}
void Reservation: : cancel (char type. int num)
{ switch(type)
}
case '1': bkd_1-=num;
break;
case '2': bkd_2-=num;
break ;
case '3' : bkd_3-=num;
break ;
default: cout <<"Wrong class\n" ;
}
}
void Reservation : : disp_stauts (void)
{
cout <<"\t\t Train Numbe r: "< cout <<"Class\t Total seats\t Reserved \t
Unreserved\n" ;
int val;
val = getseats_1 () ;
cout<< "I\t "< xval << "\t "<< bkd_1<< "
\t "<< val-bkd_1 << "\n";​​​​​​​
val = getseats_2 () ;
cout << "2\t "<< val << "\t "< xbkd 2 << "​​​​​​​​​​​​​​
\t "<< val-bkd_2 << "\n";​​​​​​​
val = getseats_3 ( ) ;​​​​​​​
cout << "3\t "<< val << "\t "<< bkd 3 << "​​​​​​​
\t "<< val-bkd_3 << "\n";​​​​​​​

(a) Define Multilevel and Multiple inheritance in context of object Oriented Programming Code suitable example to illustrate the same.
(b) Answer the questions (i) to (iii) based on the following code:
class stationery
{
char Type ;
char manufacturer [10] ;
public:
stationery ( );
void Read_Sta_details ();
void Disp_sta_details( ) ;
};
class office: public stationery
}
int no_of types;
float cost_of_sta ;
public:
void Read_off_details( );
void Disp_off details( ) ;
};
class printer: private office
{
int no_of users ;
char delivary_date[10];
public:
void Read_pri _details( );
void Disp_pri _details( ) ;
};
voidmain()
{ printer Myprinter ;
}
(i) Mention the member names which are accessible by MyPrinter declared in main( ) function.
(ii) What is the size of Myprinter in bytes?
(iii) Mention the names of functions accessible from the member function Read yri-details ( ) of class printer.

Write the output of the. following program.
#include< iostream >
using namespace std;
class base
{
public:
base( )
{
cout<<"\nConstructor of base class ...";
}
~base( )
{
cout << "\nDestructor of base class .... ";
}
} ;
class derived:public base
{
public:
derived()
{
cout << "\nConstructor of derived ...";
}
~derived( )
{
cout << "\nDestructor of derived ...";
}
};
class derived 1 :public derived
{
public:
derived1( )
{
cout << "n\nConstructor of derivedl ...";
}
~derived 10
{
cout << "\nDestructor of derivedl ...";
}
};
int main ()
{
derived 1 x;
return 0;
}

Write the output of the following program.
# include < iostream >
class person
{ 
Public:
string profession;
int age;
Person() Profession ("unemployed"),
age (16) {}
void display ( )
{
cout-<<"My profession is:
"< cout-<< "My age is: "<< age< walk ();
talk ();
}
void walk()
{ cout-<< "I can walk" < }
void talk ()
{cout-<< "I can talk" < }
};
Class Teacher: Public Person
{
Public:
void teachrnaths ( )
  {cout-<< "I can teach Maths" <   }
};
Class Player: Public Person
{
  Public:
  void play football ( )
{ cout-<< "I can play football" < }
int main ()
{
Teacher t1;
t1.profession = "Teacher"
t1. age = 24 ;
t1. display ( ) ;
t1. teachmaths( );
Player f1;
f1. profession -= "footballer"
f1. age = 21
f1. display ( ) ;
f1. play football ( ) ;
return 0;
}