### Tamilnadu Board Computer Science Question papers for 11th Standard (English Medium) Question paper & Study Materials

#### 11th Standard Computer Science Working with Typical Operating System English Medium Free Online Test One Mark Questions 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

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

• 2)

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

• 3)

Identify the default email client in Ubuntu?

• 4)

Which is the default browser for Ubuntu?

• 5)

Which OS used on webservers and super computers?

#### 11th Standard Computer Science Working with Typical Operating System English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

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

• 2)

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

• 3)

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

• 4)

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

• 5)

Which of the following is not an access applications?

#### 11th Standard Computer Science Specification and Abstraction English Medium Free Online Test One Mark Questions 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

Which of the following activities is algorithmic in nature?

• 2)

Ensuring the input-output relation is

• 3)

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

• 4)

Which of the following is(are) an example(s) of process?

• 5)

Which is intended to solve a problem?

#### 11th Standard Computer Science Specification and Abstraction English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

Which of the following activities is not algorithmic in nature?

• 2)

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

• 3)

Which of the following statement is not true?
(i) An algorithm is used to solve a problem
(ii) An instruction not describes an action
(iii) An algorithm is not a sequence of instructions
(iv) A process evolves when the instructions are executed

• 4)

Which must be expressed using statements of a programming language?

• 5)

In computers, operations on data performed by

#### 11th Standard Computer Science Introduction To C++ English Medium Free Online Test One Mark Questions 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

Who developed C++?

• 2)

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

• 3)

Which of the following is a valid string literal?

• 4)

How many categories of data type available in C++?

• 5)

What will be the result of following statement? char ch= 'B';cout << (int) ch;

#### 11th Standard Computer Science Introduction To C++ English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

What was the original name given to C++?

• 2)

Which of the following statement is not true?

• 3)

A program written in high level language is called as?

• 4)

Which of the following are called as compile time operators?

• 5)

Which of the following data types is not a fundamental type?

#### 11th Standard Computer Science Flow of Control English Medium Free Online Test One Mark Questions 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

What is the alternate name of null statement?

• 2)

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

• 3)

Which of the following is the exit control loop?

• 4)

Which of the following is called entry control loop?

• 5)

How many kinds of statement used in C++?

#### 11th Standard Computer Science Functions English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

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

• 2)

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

• 3)

Which of the following is the scope of operator?

• 4)

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

• 5)

Which functions reads a string from standard input and stores it into the string pointer by the variable?

#### 11th Standard Computer Science English Medium Free Online Test 1 Mark Questions 2020 - Part Six - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

Which one of the following is the main memory?

• 2)

The fifth generation computers belongs to _____

• 3)

Expand NLP _____

• 4)

How many buses available inside the CPU ?

• 5)

CCD stands for _______

#### 11th Standard Computer Science Composition and Decomposition English Medium Free Online Test One Mark Questions 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

Which of the following is one of the elementary problem-solving Techniques?

• 2)

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

• 3)

Which of the following statement is false?
(i) Algorithms are not composed of statements
(ii) Algorithms expressed in Pseudo code are intended to be executed by computers.
(iii) Flowchart not give a visual intuition of the flow of control
(iv) Pseudo code is not a notation similar to the programming language.
(v) All of these

• 4)

Which of the following is not a programming language?

• 5)

The translation will not happened by the error

#### 11th Standard Computer Science Composition and Decomposition English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

How many notations are there for representing algorithms?

• 2)

The notation for representing algorithms __________

• 3)

Which of the following is a diagrammatic notation for representing algorithms?

• 4)

An algorithm expressed in the programming language is called

• 5)

Which translates the program into executable instruction?

#### 11th Standard Computer Science Iteration and recursion English Medium Free Online Test One Mark Questions 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

A loop invariant need not be true

• 2)

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

• 3)

Which of the following algorithm design techniques to execute the same action repeatedly

• 4)

Which of the following is updated when each time the loop body is executed?

• 5)

How many cases are there a recursive solver has

#### 11th Standard Computer Science Iteration and recursion English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

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

• 2)

Which of the following is not an invariant of the assignment? m, n := m2+, n3+

• 3)

Using this recursive definition${ a }^{ n }=\begin{cases} 1\quad \quad \quad \quad \quad \quad ifn=0 \\ a\times { a }^{ n }-1\quad otherwise \end{cases}$how many multiplications are needed to calculate a10?

• 4)

The unchanged variables of the loop body is called loop

• 5)

Which of the following is more powerful algorithms design technique closely related to iteration?

#### 11th Standard Computer Science Flow of Control English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

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

• 2)

Identify the odd one from the keywords of jump statements:

• 3)

A loop that contains another loop inside its body:

• 4)

The null or empty statement is a statement containing only a

• 5)

Which of the following statement commonly used as placeholders in iteration statements?

#### 11th Standard Computer Science Functions English Medium Free Online Test One Mark Questions 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

Which of the following header file defines the standard I/0 predefined functions?

• 2)

Which function begins the program execution?

• 3)

A program can be. split into small sub-program are called

• 4)

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

• 5)

The definitions of the built-in functions can be grouped in the files called

#### 11th Standard Computer Science Arrays and Structures English Medium Free Online Test One Mark Questions 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

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

• 2)

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

• 3)

By default, the string and with which character?

• 4)

The data elements in the structure are also known as

• 5)

Which of the following is a properly defined structure?

#### 11th Standard Computer Science Arrays and Structures English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

Array subscripts is always starts with which number?

• 2)

What will be the output of this program?
#include< iostream >
using namespace std;
struct ShoeType
{
string name;
double price; .
};
int main ()
{
Shoe Type shoe 1, shoe2;
shoe 1.name = "Adidas";
shoe 1.price = 9.99;
cout < shoe2 = shoe 1;
shoe2.price = shoe2.price / 9;
cout << shoe2.name << "#"< return 0;

• 3)

How many types of 2D array memory representations?

• 4)

Which of the following increases the time consumption while searching?

• 5)

Which of the following is used to access the members of the class?

#### 11th Standard Computer Science Introduction to Object Oriented Programming Techniques English Medium Free Online Test One Mark Questions 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

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

• 2)

Which of the following is a user defined data type?

• 3)

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

• 4)

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

• 5)

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

#### 11th Standard Computer Science Introduction to Object Oriented Programming Techniques English Medium Free Online Test 1 Mark Questions with Answer Key - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

The paradigm which aims more at procedures.

• 2)

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

• 3)

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

• 4)

Which of the following supports the transitive nature of data?

• 5)

Which of the following consists of both data and behaviour?

#### 11th Standard Computer Science Classes and objects English Medium Free Online Test One Mark Questions 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

The variables declared inside the class are known as data members and the functions are known as

• 2)

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

• 3)

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

• 4)

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.

• 5)

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?

#### 11th Standard Computer Science Classes and objects English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

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.

• 2)

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

• 3)

Who developed C++?

• 4)

Which of the following is not a feature of OOP language?

• 5)

Which of the following is needed to represent real world entities?

#### 11th Standard Computer Science Polymorphism English Medium Free Online Test One Mark Questions 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

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

• 2)

Which of the following is invalid prototype for function overloading

• 3)

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

• 4)

The word polymorphism means

• 5)

In C++, Polymorphism is achieved through

#### 11th Standard Computer Science Polymorphism English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

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

• 2)

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

• 3)

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

• 4)

How many type OS overloading are there in C++?

• 5)

Which of the following statement is true or false?
(i) Polymorphism means many shapes
(iii) Overloading means a name having only one distinct meaning
(iv) Overload resolution means not' selecting appropriate overloaded function

#### 11th Standard Computer Science Inheritance English Medium Free Online Test One Mark Questions 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

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

• 2)

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:
protected:
public:
voidwrite_data(); };
class bus: private heavy_vehicle {
charTicket[20] ;
public:
void fetch_data(char);
voiddisplay_data(); };
};
Which is the base class ofthe class heavy_vehicle?

• 3)

Which of the following feature of oops acquires the properties of the existing class?

• 4)

A class that inherits from a super class is called

• 5)

Which of the following class is a power packed class?

#### 11th Standard Computer Science Inheritance English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

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

• 2)

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?

• 3)

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.

• 4)

How many types of inheritanse are there?

• 5)

When a class derived from a class which it self is a derived class is called

#### 11th Standard Computer Science Tamil Computing English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

Which of the following is the best informatikon  technological device?

• 2)

Which of the following provide searching facilities in Tamil?

• 3)

Which ofthe following search engine gives Tamil virtual keyboard?

• 4)

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

• 5)

Which of the following language used to design "Ezhil"? Tamil programming language?

#### 11th Standard Computer Science English Medium Free Online Test 1 Mark Questions 2020 - Part Two - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

Which one of the following is the main memory?

• 2)

The memory unit is of _____ kinds.

• 3)

The conversion of data to information is called

• 4)

EBCDIC primarily used in......... computers.

• 5)

Expansion of RISC is ______

#### 11th Standard Computer Science English Medium Free Online Test 1 Mark Questions 2020 - Part Four - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

_____ output device is used for printing building plan, flex board, etc.

• 2)

Which of the following is not a form of parallel computing?

• 3)

The left most bit on the binary digit carries the largest weight is called......

• 4)

Find the universal gates from the following.

• 5)

The color of double-layered DVD is..............

#### 11th Standard Computer Science English Medium Free Online Test 1 Mark Questions 2020 - Part Five - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

Identify the output device _____

• 2)

Which of the following issue an error message if any computer hardware not defected?

• 3)

Interactive Operating System provides______

• 4)

Which is the default browser for Ubuntu?

• 5)

Ensuring the input-output relation is

#### 11th Standard Computer Science English Medium Free Online Test 1 Mark Questions 2020 - Part Seven - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

Identify the input device _____

• 2)

In which generation, the Voice Recognition software developed?

• 3)

Which of the following are the computer systems inspired by the biological neural networks?

• 4)

Biometric technique followed by ________

• 5)

NOR is a combination of?

#### 11th Standard Computer Science English Medium Free Online Test 1 Mark Questions 2020 - Part Eight - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

Name the volatile memory _____

• 2)

I capture images/videos directly in the digital form.

• 3)

The components of CPU _________

• 4)

2$\wedge$50 is referred as

• 5)

Which one of the following has the stacked arrangement of disks?

#### 11th Standard Computer Science Computer Ethics and Cyber Security English Medium Free Online Test One Mark Questions 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

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

• 2)

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

• 3)

Distributing unwanted e-mail to other is called.

• 4)

Which of the following is not a cyber - crime?

• 5)

Which of the following statement is false?
(i) Users should not be truthful while using Internet
(ii) Each should respect the privacy of other users.
(iii) Users should strictly obey the cyber lay in computer usage
(iv) Users should share any information with unauthorized people.

#### 11th Standard Computer Science Computer Ethics and Cyber Security English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

Commercial programs made available to the public illegally are known as

• 2)

E-commerce means

• 3)

Legal recognition for transactions are carried out by

• 4)

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

• 5)

How many types of cyber-crimes that happen across the world?

#### 11th Standard Computer Science Tamil Computing English Medium Free Online Test One Mark Questions 2020 - 2021 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

Which of the following plays a vital role in ever man's life?

• 2)

How many percentage of people using Internet is Tamil?

• 3)

How many percentage of Internet users consider local language digital content to be more reliable than english?

• 4)

Which of the following are used to search any information from the cyberspace?

• 5)

Which of the following is not provide searching facilities in Tamil?

#### 11th Standard Computer Science English Medium Free Online Test 1 Mark Questions 2020 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

Expand POST

• 2)

NLP is a component of ________

• 3)

CD-ROM, DVD-ROM, DVD-ROM are examples of which of the following memory.

• 4)

The device that reads the information directly into the computer's memory and works like a Xerox machine is _______

• 5)

Printer are of _______ types.

#### 11th Standard Computer Science English Medium Free Online Test One Mark Questions with Answer Key 2020 - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

Expansion of CPS is _____

• 2)

Which of the following is a type of computation in which many calculations are carried out simultaneously?

• 3)

Which device is used to input by pressing one or more switches?

• 4)

Which of the following stores the instructions and data?

• 5)

__________scheme is denoted by hexadecimal numbers.

#### 11th Standard Computer Science English Medium Free Online Test One Mark Questions with Answer Key 2020 - Part Two - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

For 11012 the equalent Hexadecimal equivalent is?

• 2)

Which key brings the focus on the first menu of the menu bar?

• 3)

______________icon is equivalent to My Computer icon. From here, you can directly go to Desktop, Documents and so on.

• 4)

Which option is used as a part of installing new software or windows update?

• 5)

How many basic building blocks construct an algorithm?

#### 11th Standard Computer Science English Medium Free Online Test 1 Mark Questions 2020 - Part Three - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

How many classifications of memories in memory unit?

• 2)

Which of the following device used to draw lines on a computer device?

• 3)

Hardware is the__________ component of a computer.

• 4)

The capacity of Blue ray disc is more than five times of

• 5)

What is the colour of double layered sides DVD?

#### 11th Standard Computer Science English Medium Free Online Test One Mark Questions with Answer Key 2020 - Part Three - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

Which one of the following is the main memory?

• 2)

Expansion for BCD_________

• 3)

Find the wrong pair from the following.

• 4)

Which of the following is not an example of CISC processor?

• 5)

The color of Single-layered DVD is.......

#### 11th Standard Computer Science English Medium Free Online Test One Mark Questions with Answer Key 2020 - Part Four - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

Expand POST

• 2)

Which printer work by spraying irised ink at a sheet of paper?

• 3)

Which is the first fully functional electronic computer?

• 4)

Which gate is called as the logical inverter?

• 5)

The output for the AND operator is ______

#### 11th Standard Computer Science English Medium Free Online Test One Mark Questions with Answer Key 2020 - Part Five - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

Which one of the following is the main memory?

• 2)

The memory unit is of _____ kinds.

• 3)

In which bus the data can travel in single direction?

• 4)

The oinput device used to display computer output on big screen is ________

• 5)

2$\wedge$50 is referred as

#### 11th Standard Computer Science English Medium Free Online Test One Mark Questions with Answer Key 2020 - Part Six - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

Expand POST

• 2)

In which generation, the Voice Recognition software developed?

• 3)

I detect alphanumeric characters printed or written on a paper. Who am I?

• 4)

The printing speed of the dox matrix printer measured in the form of _____

• 5)

Which controls the entire operation of a computer?

#### 11th Standard Computer Science English Medium Free Online Test One Mark Questions with Answer Key 2020 - Part Seven - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

Natural language processing isa component of___________

• 2)

Which complement performs the logical negation on each individual bit?

• 3)

___________is the second most popular mobile operating system globally after Android.

• 4)

Which of the following OS is not based on Linux?

• 5)

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

#### 11th Standard Computer Science English Medium Free Online Test One Mark Questions with Answer Key 2020 - Part Eight - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

When a system restarts which type of booting is used.

• 2)

Which device is similar to the upside-down design of the mouse?

• 3)

Which unit enables a computer to store the data and programs temporarily?

• 4)

Which of the following is not a common coding schemes to represent a character?

• 5)

How many truth values are there?

#### 11th Standard Computer Science English Medium Free Online Test 1 Mark Questions 2020 - Part Nine - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

Identify the input device _____

• 2)

Physical components of a computer are called ____

• 3)

Honeywell 6000 series belongs to ________ generation.

• 4)

2$\wedge$50 is referred as

• 5)

NAND is called as ......Gate

#### 11th Standard Computer Science English Medium Free Online Test One Mark Questions with Answer Key 2020 - Part Nine - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

Modifiers are also called as

• 2)

Which of the following used to enclose a group of statements?

• 3)

The sequential statement always end with

• 4)

In C++, which of the following is treated as true?

• 5)

Which of the following statement is not true?
(i) If nested inside if part.
(ii) If nested inside else part
(iii) for nested inside if part
(iv) if nested inside both if part and else part

#### 11th Standard Computer Science English Medium Free Online Test 1 Mark Questions 2020 - Part Ten - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

Which one of the following is used to in ATM machines

• 2)

Which of the following statement is not true about fifth generation computers?
(i) Superconductors are not used
(ii) Computers are very small in size
(iii) Not able to solve high complex problems
(iv) Not usage of High-level language
(v) Introduction of AI

• 3)

Microprocessor is the component of____________ generation.

• 4)

Which component is used in second generation computers?

• 5)

In a computer, a data is converted into

#### 11th Standard Computer Science English Medium Free Online Test One Mark Questions with Answer Key 2020 - Part Ten - by Asoka - Dindigul - Nov 12, 2020 - View & Read

• 1)

Identify the output device _____

• 2)

Which unit enables a computer to store the data and programs temporarily?

• 3)

How many types of Keyboards used to input the data?

• 4)

Which device produce graphical output on papers?

• 5)

In which bus the data can travel in single direction?

#### 11th Standard Computer Science Number Systems English Medium Free Online Test One Mark Questions 2020 - 2021 - by Asoka - Dindigul - Nov 11, 2020 - View & Read

• 1)

How many bytes does 1 KiloByte contain?

• 2)

For 11012 the equalent Hexadecimal equivalent is?

• 3)

Which amongst this is not an Octal number?

• 4)

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

• 5)

How the message represented in computers?

#### 11th Standard Computer Science Number Systems English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Asoka - Dindigul - Nov 11, 2020 - View & Read

• 1)

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

• 2)

Expansion for ASCII

• 3)

What is the 1's complement of 00100110?

• 4)

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

• 5)

A + A =?

#### 11th Standard Computer Science English Medium Free Online Test Book Back One Mark Questions - by Asoka - Dindigul - Nov 11, 2020 - View & Read

• 1)

A first generation computers used ______.

• 2)

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

• 3)

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

• 4)

Operating system is a_____.

• 5)

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

#### 11th Standard Computer Science English Medium Free Online Test Book Back 1 Mark Questions with Answer Key - by Asoka - Dindigul - Nov 11, 2020 - View & Read

• 1)

Name the volatile memory _____

• 2)

How many bytes does 1 KiloByte contain?

• 3)

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

• 4)

Which of the following header file defines the standard I/0 predefined functions?

• 5)

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

#### 11th Standard Computer Science English Medium Free Online Test Book Back One Mark Questions - Part Two - by Asoka - Dindigul - Nov 11, 2020 - View & Read

• 1)

Identify the output device _____

• 2)

Expansion for ASCII

• 3)

How many bits constitute a word?

• 4)

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

• 5)

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

#### 11th Standard Computer Science English Medium Free Online Test Book Back 1 Mark Questions with Answer Key - Part Two - by Asoka - Dindigul - Nov 11, 2020 - View & Read

• 1)

Which one of the following is used to in ATM machines

• 2)

2$\wedge$50 is referred as

• 3)

Which of the following is a CISC processor?

• 4)

Interactive Operating System provides______

• 5)

Identify the default email client in Ubuntu?

#### 11th Standard Computer Science English Medium Free Online Test Book Back One Mark Questions - Part Three - by Asoka - Dindigul - Nov 11, 2020 - View & Read

• 1)

Which generation of computer used IC's

• 2)

NAND is called as ......Gate

• 3)

Display devices are connected to the computer through __________

• 4)

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

• 5)

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

#### 11th Standard Computer Science English Medium Free Online Test Book Back 1 Mark Questions with Answer Key - Part Three - by Asoka - Dindigul - Nov 11, 2020 - View & Read

• 1)

Which one of the following is the main memory?

• 2)

NOR is a combination of?

• 3)

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

• 4)

Android is a ________

• 5)

Which is the default browser for Ubuntu?

#### 11th Standard Computer Science English Medium Free Online Test Creative 1 Mark Questions - by Asoka - Dindigul - Nov 11, 2020 - View & Read

• 1)

Which of the following led us today to extremely high speed calculating device?

• 2)

How the information entered in a computer?

• 3)

Which ofthe following is not included in computer organization?

• 4)

Which of the following acts as an interface between a user and a computer?

• 5)

Which OS used on webservers and super computers?

#### 11th Standard Computer Science English Medium Free Online Test Creative One Mark Questions with Answer Key - by Asoka - Dindigul - Nov 11, 2020 - View & Read

• 1)

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

• 2)

The collection of 4 bits is _______

• 3)

Which of the following company manufacturing especially mother board and processors?

• 4)

________ is a windows alternative open source operating system.

• 5)

How many disk drive options are there in Windows?

#### 11th Standard Computer Science English Medium Free Online Test Creative 1 Mark Questions - Part Two - by Asoka - Dindigul - Nov 11, 2020 - View & Read

• 1)

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

• 2)

Which term refers to a part which together with another makes up a whole?

• 3)

Microprocessors were first introduced in the early

• 4)

Which of the following is an example of CISC processor?

• 5)

Which of the following is not true about Timesharing OS?

#### 11th Standard Computer Science English Medium Free Online Test Creative One Mark Questions with Answer Key - Part Two - by Asoka - Dindigul - Nov 11, 2020 - View & Read

• 1)

IBM 1620 belongs to which computer generation of computers?

• 2)

Which of the following is a programmable multipurpose silicon chip that is based on a register?

• 3)

The fourth generation belongs to

• 4)

CD data represented as tiny indentations are called ________

• 5)

Which of the following is the another way of open a program?

#### 11th Standard Computer Science English Medium Free Online Test Creative 1 Mark Questions - Part Three - by Asoka - Dindigul - Nov 11, 2020 - View & Read

• 1)

Optical Mouse invented in the year.

• 2)

Identify the statement which is wrong?

• 3)

The base of an octal number system is represented by............

• 4)

Pick the odd one.

• 5)

In 8 bit processor, its MDR and the word in the......... memory have bits

#### 11th Standard Computer Science English Medium Free Online Test Creative One Mark Questions with Answer Key - Part Three - by Asoka - Dindigul - Nov 11, 2020 - View & Read

• 1)

Expand POST

• 2)

For 11012 the equalent Hexadecimal equivalent is?

• 3)

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

• 4)

Interactive Operating System provides______

• 5)

Which of the following OS is not based on Linux?

#### 11th Standard Computer Science English Medium Free Online Test Creative 1 Mark Questions - Part Four - by Asoka - Dindigul - Nov 11, 2020 - View & Read

• 1)

In which generation, the Voice Recognition software developed?

• 2)

I am volatile memory. Who am I?

• 3)

Wired, wireless and virtual are the categories of ______

• 4)

Which one of the following are called universal gates?

• 5)

Which symbol is used to in OR operator?

#### 11th Standard Computer Science English Medium Free Online Test Creative One Mark Questions with Answer Key - Part Four - by Asoka - Dindigul - Nov 11, 2020 - View & Read

• 1)

Which component used in third generation computers?

• 2)

Which of the following is a type of computation in which many calculations are carried out simultaneously?

• 3)

Who is considered to be the father of computers?

• 4)

In which ROM contents can be erased by exposing to an electrical charge?

• 5)

Which operating system is used to access shared data and files any machine around the world?

#### 11th Standard Computer Science English Medium Free Online Test Creative 1 Mark Questions - Part Five - by Asoka - Dindigul - Nov 11, 2020 - View & Read

• 1)

The expansion of LCD is _____

• 2)

1 kilo byte represents _______ bytes.

• 3)

Which of the following statement is false?
(i) In ROM, data can be modified.
(ii) In PROM, data can be written only once.
(iii) In EPROM, data can be erased using UV rays.
(iv) EEPROM is not a special type of PROM

• 4)

___________is commonly used to measure wave frequencies.

• 5)

Which of the following memory is of higher cost?

#### 11th Standard Computer Science English Medium Free Online Test Creative One Mark Questions with Answer Key - Part Five - by Asoka - Dindigul - Nov 11, 2020 - View & Read

• 1)

In which generation, the Voice Recognition software developed?

• 2)

Laser mouse has as many as ______ buttons.

• 3)

Which is a volatile memory?

• 4)

How many coding schemes are used to represent a character in India?

• 5)

What is the output of XOR gate?

#### 11th Standard Computer Science Introduction to Computers English Medium Free Online Test One Mark Questions 2020 - 2021 - by Asoka - Dindigul - Nov 11, 2020 - View & Read

• 1)

A first generation computers used ______.

• 2)

Identify the output device _____

• 3)

Which one of the following is the main memory?

• 4)

Which of the following led us today to extremely high speed calculating device?

• 5)

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

#### 11th Standard Computer Science Introduction to Computers English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Asoka - Dindigul - Nov 11, 2020 - View & Read

• 1)

Name the volatile memory _____

• 2)

Identify the input device _____

• 3)

Which generation of computer used IC's

• 4)

The first calculating device is

• 5)

Which of the following period the first generation computers belongs

#### 11th Standard Computer Science Computer Organization English Medium Free Online Test One Mark Questions 2020 - 2021 - by Asoka - Dindigul - Nov 11, 2020 - View & Read

• 1)

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

• 2)

How many bits constitute a word?

• 3)

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

• 4)

Which of the following involved in designing a computer?

• 5)

Microprocessors were first introduced in the early

#### 11th Standard Computer Science Computer Organization English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021 - by Asoka - Dindigul - Nov 11, 2020 - View & Read

• 1)

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

• 2)

Display devices are connected to the computer through __________

• 3)

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

• 4)

Which of the following performs all tasks in the computer?

• 5)

The first general purpose Microprocessor developed by ............

#### 11th Standard Computer Science Operating Systems English Medium Free Online Test One Mark Questions 2020 - 2021 - by Asoka - Dindigul - Nov 11, 2020 - View & Read

• 1)

Operating system is a_____.

• 2)

Interactive Operating System provides______

• 3)

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

• 4)

Which is used to perform any computer operation?

• 5)

Which of the following operating systems not used in laptops?

#### 11th Computer Science - Full Portion Five Marks Question Paper - by 8682895000 - Jan 21, 2020 - View & Read

• 1)

Discuss the various generations of computers.

• 2)

Subtract 11010112 - 1110102

• 3)

Convert the following Decimal numbers to its equivalent Binary, Octal, Hexadecimal. - 1920

• 4)

Explain the characteristics of a microprocessor.

• 5)

Explain the versions of Windows Operating System.

#### 11th Computer Science - Full Portion Three Marks Question Paper - by 8682895000 - Jan 21, 2020 - View & Read

• 1)

What is an input device? Give two examples.

• 2)

Write short note on impact printer.

• 3)

Differentiate PROM and EPROM

• 4)

Write a note on RISC processor.

• 5)

Why the operating system is needed?

#### 11th Computer Science - Full Portion Two Marks Question Paper - by 8682895000 - Jan 21, 2020 - View & Read

• 1)

Distinguish between data and information?

• 2)

Write the two main categories of Printer.

• 3)

What is Mechatronics?

• 4)

Draw the truth table for XOR gate

• 5)

What does R/$\bar{W}$ denotes when CPU and memory connected by bus?

#### 11th Computer Science - Revision Model Question Paper 2 - by Asoka - Dindigul - Jan 17, 2020 - View & Read

• 1)

A first generation computers used ______.

• 2)

The NOT operator is represented by the symbol.

• 3)

The Main memory also called as ...........

• 4)

Which of the following Operating system are support Mobile Devices?

• 5)

Expansion of VBox is ______

#### 11th Computer Science - Public Exam Model Question Paper 2019 - 2020 - by Asoka - Dindigul - Jan 17, 2020 - View & Read

• 1)

Expand POST

• 2)

EBCDIC uses.....bit coding scheme.

• 3)

What will be the value of of control line for read operation from RAM to MDR?

• 4)

Identify the usage of Operating Systems

• 5)

Which option is used to save the file?

#### 11th Computer Science - Arrays and Structures Model Question Paper - by Asoka - Dindigul - Dec 14, 2019 - View & Read

• 1)

The size of an array should be specified in

• 2)

Array index number always start from

• 3)

Displaying all the elements in an array is an example of

• 4)

The number of characters entered in an array char n[4] is

• 5)

In an array char str[5]={'A', 'B', 'C'}; what is the value of str[4]?

#### 11th Computer Science - Introduction to Object Oriented Programming Techniques Model Question Paper - by Asoka - Dindigul - Dec 14, 2019 - View & Read

• 1)

Which of the following is an approach to programming?

• 2)

Which of the following is not an approach to programming?

• 3)

Which of the following is hidden under the modules?

• 4)

Which of the following is an example of modular programming?

• 5)

What concept used in C++ to bind data and function together into a single unit?

#### 11th Computer Science - Classes and Objects Model Question Paper - by Asoka - Dindigul - Dec 14, 2019 - View & Read

• 1)

Which of the following is needed to represent real world entities?

• 2)

Which of the following is used to create user defined datatype?

• 3)

The body of the class enclosed and terminated with

• 4)

By default, class members 'are treated as

• 5)

The default access specifier of class members is

#### 11th Computer Science - Polymorphism Model Question Paper - by Asoka - Dindigul - Dec 14, 2019 - View & Read

• 1)

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

• 2)

In C++, Polymorphism is achieved through

• 3)

The number and types of a function's parameter are called

• 4)

The process of selecting the most appropriate overloaded function or operator is called

• 5)

Which of the following not considered in overloading?

#### 11th Computer Science - Computer Ethics and Cyber Security Model Question Paper - by Asoka - Dindigul - Dec 14, 2019 - View & Read

• 1)

Which of the following is not a cyber - crime?

• 2)

Which of the following is a set of moral principles that rule the behavior of individuals who use computers?

• 3)

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

• 4)

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

• 5)

"unauthorized copying of software" is called

#### 11th Computer Science - Tamil Computing Model Question Paper - by Asoka - Dindigul - Dec 14, 2019 - View & Read

• 1)

How many percentage of Internet users consider local language digital content to be more reliable than english?

• 2)

Which year onwards, 74% if people in India will access Internet using Tamil?

• 3)

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

• 4)

Which of the following coding systems specially designed for Indian languages?

• 5)

The first version of Unicode is

#### 11th Computer Science - Functions Model Question Paper - by Asoka - Dindigul - Dec 14, 2019 - View & Read

• 1)

Which of the following statement is (are) false?
(i) complicated programs cannot be divided
(ii) It is easier the test, debug the functions
(iii) Programmers can not work on different-functions simultaneously

• 2)

Whi~h of the following provides function prototype and library functions definitions?

• 3)

A header file can be identified by .................

• 4)

toupper() belongs to

• 5)

How the strings are compared using strampc?

#### 11th Computer Science - Flow of Control Model Question Paper - by Asoka - Dindigul - Dec 14, 2019 - View & Read

• 1)

Which of the following used to enclose a group of statements?

• 2)

A group of statements enclosed by { } is called

• 3)

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

• 4)

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

• 5)

Selection statement is also called

#### 11th Computer Science - Inheritance Model Question Paper - by Asoka - Dindigul - Dec 14, 2019 - View & Read

• 1)

Which of the following class is a power packed class?

• 2)

Which of the following statement is true or false?
(i) Inheritance represents read world relationships
(ii) Inheritance does not provide code resuability
(iii) Inheritance does not supports transitivity
(iv) Inheritance support private visibility mode

• 3)

When more than one derived clauses are created from a single base class called

• 4)

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

• 5)

The default visibility mode is

#### 11th Computer Science - Introduction To C++ Model Question Paper - by Asoka - Dindigul - Dec 14, 2019 - View & Read

• 1)

Who developed C language?

• 2)

Which of the following are not possible in C?

• 3)

How many ASCII characters can processed by c++?

• 4)

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

• 5)

Which ofthe following are the user-defined names given to different parts of the c++ program?

#### 11th Computer Science - Composition and Decomposition Model Question Paper - by Asoka - Dindigul - Dec 14, 2019 - View & Read

• 1)

Which notation is similar to programming languages?

• 2)

Which of the following is a diagrammatic notation for representing algorithms?

• 3)

An algorithm expressed in the programming language is called

• 4)

Which of the following is not a programming language?

• 5)

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

#### 11th Computer Science - Iteration and recursion Model Question Paper - by Asoka - Dindigul - Dec 14, 2019 - View & Read

• 1)

How many cases are there a recursive solver has

• 2)

Which of the following is a recursive solver case

• 3)

In which year E W Dijkstra was awarded ACM Turing Award?

• 4)

In a loop, if L is an invariant of the loop body B, then L is known as a __________

• 5)

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

#### 11th Computer Science - Specification and Abstraction Model Question Paper - by Asoka - Dindigul - Dec 14, 2019 - View & Read

• 1)

Which is intended to solve a problem?

• 2)

How many basic building blocks are there to construct algorithms?

• 3)

When operations are done on data, the results are stored in

• 4)

The data stored in a variable is also called

• 5)

How the state of the process represented in an algorithm?

#### 11th Computer Science - Computer Organization Model Question Paper - by Asoka - Dindigul - Nov 27, 2019 - View & Read

• 1)

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

• 2)

How many bits constitute a word?

• 3)

Display devices are connected to the computer through __________

• 4)

Which of the following performs all tasks in the computer?

• 5)

Microprocessors were first introduced in the early

#### 11th Computer Science - Operating Systems Model Question Paper - by Asoka - Dindigul - Nov 27, 2019 - View & Read

• 1)

Which of the following Operating system are support Mobile Devices?

• 2)

File Management manages_______

• 3)

Which of the following acts as an interface between a user and a computer?

• 4)

Which of the following operating systems not used in laptops?

• 5)

Which of the following operating system are not in mobile phones?

#### 11th Computer Science - Working with Typical Operating System Model Question Paper - by Asoka - Dindigul - Nov 27, 2019 - View & Read

• 1)

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

• 2)

Identify the default email client in Ubuntu?

• 3)

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

• 4)

Which of the following is not an access applications?

• 5)

In which version of windows the mouse was introduced?

#### 11th Computer Science - Introduction to Computers Important Questions - by Asoka - Dindigul - Nov 21, 2019 - View & Read

• 1)

When a system restarts which type of booting is used.

• 2)

Which generation of computer used IC's

• 3)

The component used in second generation computers is _____

• 4)

Super Conductors are used in _____ generation computers.

• 5)

Expand NLP _____

#### 11th Computer Science - Number Systems Important Questions - by Asoka - Dindigul - Nov 21, 2019 - View & Read

• 1)

How many bytes does 1 KiloByte contain?

• 2)

What is the 1's complement of 00100110?

• 3)

Which amongst this is not an Octal number?

• 4)

NOR is a combination of?

• 5)

NAND is called as ......Gate

#### 11th Computer Science - Half Yearly Model Question Paper 2019 - by Asoka - Dindigul - Nov 12, 2019 - View & Read

• 1)

Which one of the following is the main memory?

• 2)

The speed of inkjet printers generally range from _________

• 3)

NOR is a combination of?

• 4)

The variables which can store the truth values are called as _______

• 5)

Which of the following is a CISC processor?

#### 11th Computer Science - Term II Model Question Paper - by Faridha Begum - Rameswaram - Oct 30, 2019 - View & Read

• 1)

Name the volatile memory _____

• 2)

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

• 3)

A + A =?

• 4)

Which of the following is a CISC processor?

• 5)

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

#### 11th Standard Computer Science - Computer Ethics and Cyber Security Model Question Paper - by Faridha Begum - Rameswaram - Oct 19, 2019 - View & Read

• 1)

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

• 2)

Commercial programs made available to the public illegally are known as

• 3)

The process of converting cipher text to plain text is called

• 4)

Distributing unwanted e-mail to other is called.

• 5)

Which of the following is a communication media which is easily accessible and open to all?

#### 11th Standard Computer Science - Tamil Computing Model Question Paper - by Faridha Begum - Rameswaram - Oct 19, 2019 - View & Read

• 1)

Which of the following plays a vital role in ever man's life?

• 2)

How many percentage of people using Internet is Tamil?

• 3)

How many percentage of Internet users consider local language digital content to be more reliable than english?

• 4)

Which year onwards, 74% if people in India will access Internet using Tamil?

• 5)

Which of the following provide searching facilities in Tamil?

#### 11th Standard Computer Science - Introduction To C++ Three Marks Questions - by Asoka - Dindigul - Oct 14, 2019 - View & Read

• 1)

Describe the differences between keywords and identifiers?

• 2)

Differentiate “=” and “==”.

• 3)

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

• 4)

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

• 5)

What are the differences between “Logical error” and “Syntax error”?

#### 11th Standard Computer Science - Flow of Control Three Marks Questions - by Asoka - Dindigul - Oct 14, 2019 - View & Read

• 1)

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

• 2)

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

• 3)

What do you know about switch statement?

• 4)

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

• 5)

What is goto statement? Explain

#### 11th Standard Computer Science - Arrays and Structures Three Marks Questions - by Asoka - Dindigul - Oct 14, 2019 - View & Read

• 1)

Define an Array? What are the types?

• 2)

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

• 3)

How will you pass a structure to a function?

• 4)

What is called nested structure. Give example

• 5)

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;
}

#### 11th Standard Computer Science - Functions Three Marks Questions - by Asoka - Dindigul - Oct 14, 2019 - View & Read

• 1)

What is Built-in functions?

• 2)

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

• 3)

Write about strcmp() function.

• 4)

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

• 5)

What are the information the prototype provides to the compiler?

#### 11th Computer Science - Classes and objects Three Marks Questions - by Asoka - Dindigul - Oct 14, 2019 - View & Read

• 1)

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

• 2)

Differentiate implicit call and explicit call of involving parameterized constructor.

• 3)

What is copy constructor?

• 4)

When a copy constructor is called?

• 5)

What is inline and outline member function?

#### 11th Computer Science - Inheritance Three Marks Questions - by Asoka - Dindigul - Oct 14, 2019 - View & Read

• 1)

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

• 2)

What do you mean by overriding?

• 3)

Why do you need for inheritance?

• 4)

Explain the uses of private, protected and public inheritance.

• 5)

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

#### 12th Standard Computer Science - Inheritance Model Question Paper - by Faridha Begum - Rameswaram - Oct 12, 2019 - View & Read

• 1)

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

• 2)

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

• 3)

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

• 4)

Which of the following feature of oops acquires the properties of the existing class?

• 5)

A class that is used to derive another class is called

#### 11th Standard Computer Science - Polymorphism Model Question Paper - by Faridha Begum - Rameswaram - Oct 12, 2019 - View & Read

• 1)

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

• 2)

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

• 3)

Which of the following is invalid prototype for function overloading

• 4)

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

• 5)

#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?

#### 11th Standard Computer Science - Classes and Objects Model Question Paper - by Faridha Begum - Rameswaram - Oct 09, 2019 - View & Read

• 1)

The variables declared inside the class are known as data members and the functions are known as

• 2)

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

• 3)

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?

• 4)

Which of the following create a temporary instance?

• 5)

How many features commonly present in OOP language?

#### 11th Standard Computer Science - Introduction to Object Oriented Programming Techniques Model Question Paper - by Faridha Begum - Rameswaram - Oct 09, 2019 - View & Read

• 1)

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

• 2)

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

• 3)

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

• 4)

Which of the following supports the transitive nature of data?

• 5)

Which of the following consists of both data and behaviour?

#### 11th Computer Technology - Computer Organization Three Marks Questions - by Asoka - Dindigul - Oct 04, 2019 - View & Read

• 1)

Differentiate Computer Organization from Computer Architecture.

• 2)

Classify the microprocessor based on the size of the data .

• 3)

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

• 4)

Differentiate PROM and EPROM

• 5)

Write down the interfaces and ports available in a computer.

#### 11th Computer Technology - Operating Systems Three Marks Questions - by Asoka - Dindigul - Oct 04, 2019 - View & Read

• 1)

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

• 2)

Explain and list out examples of mobile operating system.

• 3)

What are the differences between Windows and Linux Operating system?

• 4)

Explain the process management algorithms in Operating System

• 5)

Write a short note on Interactive OS.

#### 11th Computer Technology - Working with Typical Operating System( Windows & Linux) Five Marks - by Asoka - Dindigul - Oct 04, 2019 - View & Read

• 1)

Analyse: Why the drives are segregated?

• 2)

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?

• 3)

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

• 4)

Write the specific use of Cortana.

• 5)

List out the major differences between Windows and Ubuntu OS.

#### 11th Computer Technology - Iteration and recursion Three Marks Questions - by Asoka - Dindigul - Oct 04, 2019 - View & Read

• 1)

There are 7 tumblers on a table, all standing upside down. You are allowed to turn any 2 tumblers simultaneously in one move. Is it possible to reach a situation when all the tumblers are right side up? (Hint: The parity of the number of upside-down tumblers is invariant.)

• 2)

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

• 3)

Write a note on loop variant?

• 4)

How will you solve a problem using recursion?

• 5)

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

#### 11th Computer Science - Composition and Decomposition Three Marks Questions - by Asoka - Dindigul - Oct 04, 2019 - View & Read

• 1)

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

• 2)

What is case analysis?

• 3)

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

• 4)

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

• 5)

Describe conditional statement.

#### 11th Computer Science - Specification and Abstraction Three Marks Questions - by Asoka - Dindigul - Oct 04, 2019 - View & Read

• 1)

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

• 2)

What is the format of the specification of an algorithm?

• 3)

What is abstraction?

• 4)

How is state represented in algorithms?

• 5)

What is the form and meaning of assignment statement?

#### 11th Computer Science - Number Systems Three Marks Questions - by Asoka - Dindigul - Oct 04, 2019 - View & Read

• 1)

Write note on binary number System

• 2)

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

• 3)

Write short note on ISCII.

• 4)

(i) -2210 + 1510
(ii) 2010+2510

• 5)

Write the truth table of fundamental gates

#### 11th Computer Science - Introduction to Computers Three Marks Questions - by Asoka - Dindigul - Oct 04, 2019 - View & Read

• 1)

What are the characteristics of a computer?

• 2)

Write the applications of computer?

• 3)

What is an input device? Give two examples.

• 4)

Name any three output devices.

• 5)

Differentiate optical and Laser mouse.

#### 11th Standrd Computer Science - Arrays and Structures Model Question Paper - by Faridha Begum - Rameswaram - Oct 01, 2019 - View & Read

• 1)

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

• 2)

The data elements in the structure are also known as

• 3)

What will happen when the structure is declared?

• 4)

What will be the output of this program?
#include< iostream >
using namespace std;
struct ShoeType
{
string name;
double price; .
};
int main ()
{
Shoe Type shoe 1, shoe2;
shoe 1.name = "Adidas";
shoe 1.price = 9.99;
cout < shoe2 = shoe 1;
shoe2.price = shoe2.price / 9;
cout << shoe2.name << "#"< return 0;

• 5)

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

#### 11th Standard Computer Science - Functions Model Question Paper - by Faridha Begum - Rameswaram - Oct 01, 2019 - View & Read

• 1)

Which of the following header file defines the standard I/0 predefined functions?

• 2)

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

• 3)

Which of the following is the scope of operator?

• 4)

A program can be. split into small sub-program are called

• 5)

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

#### 11th Standard Computer Science - Inheritance Two Marks Questions - by Asoka - Dindigul - Sep 27, 2019 - View & Read

• 1)

What is inheritance?

• 2)

What is a base class?

• 3)

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

• 4)

What is the difference between public and private visibility mode?

• 5)

List the types of inheritance.

#### 11th Standard Computer Science - Tamil Computing Three Marks Questions - by Asoka - Dindigul - Sep 27, 2019 - View & Read

• 1)

List the search engines supported by Tamil language.

• 2)

What are the keyboard layouts used in Android?

• 3)

Write a short note about Tamil Programming Language.

• 4)

What is TSCII?

• 5)

Write a short note on Tamil Virtual Academy.

#### 11th Standard Computer Science - Computer Ethics And Cyber Security Two Marks Questions - by Asoka - Dindigul - Sep 27, 2019 - View & Read

• 1)

What is harvesting?

• 2)

What are Warez?

• 3)

Write a short note on cracking.

• 4)

Write two types of cyber attacks.

• 5)

What is a Cookie?

#### Class 11th Computer Science - Polymorphism Two Marks Questions - by Asoka - Dindigul - Sep 27, 2019 - View & Read

• 1)

• 2)

List the operators that cannot be overloaded.

• 3)

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

• 4)

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

• 5)

What is the use of overloading a function?

#### 11th Standard Computer Science - Classes and objects Two Marks Questions - by Asoka - Dindigul - Sep 27, 2019 - View & Read

• 1)

What are called members?

• 2)

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

• 3)

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

• 4)

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

• 5)

Write down the importance of destructor.

#### 11th Standard Computer Science - Introducton to Object Oriented Programming Techniques Two Marks Questions - by Asoka - Dindigul - Sep 27, 2019 - View & Read

• 1)

How is modular programming different from procedural programming paradigm?

• 2)

Differentiate classes and objects.

• 3)

What is polymorphism?

• 4)

How is encapsulation and abstraction are interrelated?

• 5)

Write the disadvantages of OOP.

#### 11th Standard Computer Science - Arrays and Structures Two Marks Questions - by Asoka - Dindigul - Sep 27, 2019 - View & Read

• 1)

What is the syntax to declare two – dimensional array.

• 2)

Define structure. What is its use?

• 3)

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

• 4)

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]

• 5)

What are the different ways to initialize the structure members?

#### 11th Standard Computer Science - Functions Two Marks Questions - by Asoka - Dindigul - Sep 27, 2019 - View & Read

• 1)

Define Functions.

• 2)

Write about strlen() function.

• 3)

What are importance of void data type.

• 4)

What is Parameter and list its types?

• 5)

Write a note on Local Scope.

#### 11th Standard Computer Science - Flow of Control Two Marks Questions - by Asoka - Dindigul - Sep 27, 2019 - View & Read

• 1)

What is a null statement and compound statement?

• 2)

What is selection statement? write it's types?

• 3)

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

• 4)

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?

• 5)

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

#### 11th Computer Science - Introduction To C++ Two Marks Questions - by Asoka - Dindigul - Sep 27, 2019 - View & Read

• 1)

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

• 2)

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

• 3)

What is the difference between 56L and 56?

• 4)

Suppose x and y are two double type variable that you want add as integer and assign to an integer variable. Construct a C++ statement for the doing so.

• 5)

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

#### 11th Standard Computer Science - Flow of Control Model Question Paper - by Faridha Begum - Rameswaram - Sep 26, 2019 - View & Read

• 1)

What is the alternate name of null statement?

• 2)

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

• 3)

Which of the following is the exit control loop?

• 4)

A loop that contains another loop inside its body:

• 5)

Which of the following statement commonly used as placeholders in iteration statements?

#### 11th Standard Computer Science - Introduction To C++ Model Question Paper - by Faridha Begum - Rameswaram - Sep 26, 2019 - View & Read

• 1)

Who developed C++?

• 2)

Which of the following statement is not true?

• 3)

Which of the following are called as compile time operators?

• 4)

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

• 5)

Which of the following is not a data type modifier?

#### 11th Standard Computer Science - Composition and Decomposition Two Marks Questions - by Asoka - Dindigul - Sep 26, 2019 - View & Read

• 1)

Draw a flowchart for conditional statement.

• 2)

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

• 3)

What is the difference between an algorithm and a program?

• 4)

Why is function an abstraction?

• 5)

How do we refine a statement?

#### 11th Standard Computer Science - Specification and Abstraction Two Marks Questions - by Asoka - Dindigul - Sep 26, 2019 - View & Read

• 1)

Define an algorithm.

• 2)

Distinguish between an algorithm and a process

• 3)

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

• 4)

Specify a function to find the minimum of two numbers.

• 5)

What is an Abstraction?

#### 11th Computer Science - Working with Typical Operating System Two Marks Questions - by Asoka - Dindigul - Sep 26, 2019 - View & Read

• 1)

Differentiate cut and copy options.

• 2)

What is the use of a file extension?

• 3)

Differentiate Files and Folders

• 4)

What is Open Source?

• 5)

What is the advantage of open source?

#### 11th Computer Science - Term 1 Model Question Paper - by Faridha Begum - Rameswaram - Sep 21, 2019 - View & Read

• 1)

Name the volatile memory _____

• 2)

Expand POST

• 3)

Expansion for ASCII

• 4)

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

• 5)

File Management manages_______

#### 11th Computer Science - Operating Systems Two Marks Question - by Asoka - Dindigul - Sep 19, 2019 - View & Read

• 1)

List out any two uses of Operating System?

• 2)

What is multi-user Operating system?

• 3)

What is a GUI?

• 4)

List out different distributions of Linux operating system.

• 5)

What are the security management features available in Operating System?

#### 11th Computer Science Chapter 3 Computer Organization Two Marks Question - by Asoka - Dindigul - Sep 19, 2019 - View & Read

• 1)

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

• 2)

What is an instruction?

• 3)

What is a program counter?

• 4)

What is HDMI?

• 5)

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

#### 11th Computer Science - Number Systems Two Marks Question - by Asoka - Dindigul - Sep 19, 2019 - View & Read

• 1)

What is data?

• 2)

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

• 3)

List the encoding systems that represents characters in memory

• 4)

Write the associative laws?

• 5)

What are derived gates?

#### 11th Computer Science Unit 1 Introduction to Computers Two Marks Question - by Asoka - Dindigul - Sep 19, 2019 - View & Read

• 1)

Distinguish between data and information?

• 2)

What is the function of an ALU?

• 3)

Differentiate Input unit and Output unit.

• 4)

Name the Third generation computers.

• 5)

What is CPU?

#### 11th Computer Science - Term 1 Five Mark Model Question Paper - by Asoka - Dindigul - Sep 16, 2019 - View & Read

• 1)

Discuss the various generations of computers.

• 2)

Convert (98.46)10 to bianary

• 3)

Subtract 11010112 - 1110102

• 4)

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

• 5)

Explain the types of ROM.

#### 11th Computer Science Quarterly Model Question Paper - by Asoka - Dindigul - Sep 13, 2019 - View & Read

• 1)

A first generation computers used ______.

• 2)

Which of the following is not a first generation computers?

• 3)

Robotics develop in_____ generation.

• 4)

Laser mouse has as many as ______ buttons.

• 5)

Which of the following are the computer systems inspired by the biological neural networks?

#### 11th Computer Science Unit 18 Tamil Computing Book Back Questions - by Asoka - Dindigul - Sep 09, 2019 - View & Read

• 1)

List the search engines supported by Tamil language.

• 2)

What are the keyboard layouts used in Android?

• 3)

Write a short note about Tamil Programming Language.

• 4)

What is TSCII?

• 5)

Write a short note on Tamil Virtual Academy.

#### 11th Computer Science Unit 17 Computer Ethics And Cyber Security Book Back Questions - by Asoka - Dindigul - Sep 09, 2019 - View & Read

• 1)

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

• 2)

The process of converting cipher text to plain text is called

• 3)

E-commerce means

• 4)

Distributing unwanted e-mail to other is called.

• 5)

Legal recognition for transactions are carried out by

#### 11th Computer Science - Inheritance Book Back Questions - by Asoka - Dindigul - Sep 09, 2019 - View & Read

• 1)

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

• 2)

Inheritance is a process of creating new class from

• 3)

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

• 4)

Which of the following is true with respect to inheritance?

• 5)

class x
{int a;
public:
xOn
};
class y
{x x1;
public:
y(){}
};
class z : public y,x
{
int b;
public:
z(){}
}z1;
What is the order of constructor for object zl to be invoked?

#### 11th Computer Science Unit 15 Polymorphism Book Back Questions - by Asoka - Dindigul - Sep 09, 2019 - View & Read

• 1)

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

• 2)

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

• 3)

Which of the following is invalid prototype for function overloading

• 4)

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

• 5)

#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;
}
What is the output for the above program?

#### 11th Computer Science Chapter 14 Classes and Objects Book Back Questions - by Asoka - Dindigul - Sep 09, 2019 - View & Read

• 1)

The variables declared inside the class are known as data members and the functions are known as

• 2)

The member function defined within the class behave like.

• 3)

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

• 4)

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?

• 5)

Which of the following create a temporary instance?

#### 11th Computer Science - Introducton to Object Oriented Programming Techniques Book Back Questions - by Asoka - Dindigul - Sep 09, 2019 - View & Read

• 1)

Which of the following is a user defined data type?

• 2)

The identifiable entity with some characteristics and behaviour is

• 3)

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

• 4)

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

• 5)

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

#### 11th Computer Science Unit 12 Arrays and Structures Book Back Questions - by Asoka - Dindigul - Sep 07, 2019 - View & Read

• 1)

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

• 2)

Array subscripts is always starts with which number?

• 3)

The data elements in the structure are also known as

• 4)

Structure definition is terminated by

• 5)

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.

#### 11th Computer Science Chapter 11 Functions Book Back Questions - by Asoka - Dindigul - Sep 07, 2019 - View & Read

• 1)

Which of the following header file defines the standard I/0 predefined functions?

• 2)

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

• 3)

Which function begins the program execution?

• 4)

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

• 5)

Which of the following is the scope of operator?

#### 11th Computer Science - Flow of Control Book Back Questions - by Asoka - Dindigul - Sep 06, 2019 - View & Read

• 1)

What is the alternate name of null statement?

• 2)

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

• 3)

Which of the following is the exit control loop?

• 4)

Which of the following is called entry control loop?

• 5)

A loop that contains another loop inside its body:

#### 11th Computer Science - Introduction To C++ Book Back Questions - by Asoka - Dindigul - Sep 06, 2019 - View & Read

• 1)

Who developed C++?

• 2)

Who coined C++?

• 3)

A program written in high level language is called as?

• 4)

Which of the following are called as compile time operators?

• 5)

What will be the result of following statement? char ch= 'B';cout << (int) ch;

#### 11th Computer Science - Iteration and Recursion Book Back Questions - by Asoka - Dindigul - Sep 06, 2019 - View & Read

• 1)

A loop invariant need not be true

• 2)

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

• 3)

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

• 4)

Which of the following is not an invariant of the assignment? m, n := m2+, n3+

• 5)

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

#### 11th Standard Computer Science Chapter 7 Composition and Decomposition Book Back Questions - by Asoka - Dindigul - Sep 04, 2019 - View & Read

• 1)

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

• 2)

Which of the following properties is true after the assignment (at line 3)?
1 -- i+j = 0
2 i, j := i1+, j1-
3 -- ?

• 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

• 4)

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

• 5)

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

#### 11th Standard Computer Science Chapter 6 Specification and Abstraction Book Back Questions - by Asoka - Dindigul - Sep 04, 2019 - View & Read

• 1)

Which of the following activities is algorithmic in nature?

• 2)

Which of the following activities is not algorithmic in nature?

• 3)

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

• 4)

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

• 5)

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

#### 11th Standard Computer Science Unit 5 Working with Typical Operating System( Windows & Linux) Book Back Questions - by Asoka - Dindigul - Sep 03, 2019 - View & Read

• 1)

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

• 2)

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

• 3)

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

• 4)

Which is the default browser for Ubuntu?

• 5)

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

#### 11th Standard Computer Science - Computer Organization Book Back Questions - by Asoka - Dindigul - Sep 02, 2019 - View & Read

• 1)

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

• 2)

How many bits constitute a word?

• 3)

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

• 4)

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

• 5)

Display devices are connected to the computer through __________

#### 11th Standard Computer Science - Operating Systems Book Back Questions - by Asoka - Dindigul - Sep 02, 2019 - View & Read

• 1)

Operating system is a_____.

• 2)

File Management manages_______

• 3)

Interactive Operating System provides______

• 4)

Android is a ________

• 5)

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

#### 11th Standard Computer Science - Number Systems Book Back Questions - by Asoka - Dindigul - Aug 31, 2019 - View & Read

• 1)

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

• 2)

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

• 3)

Which amongst this is not an Octal number?

• 4)

A + A =?

• 5)

NAND is called as ......Gate

#### 11th Standard Computer Science Unit 1 Introduction to Computers Book Back Questions - by Asoka - Dindigul - Aug 30, 2019 - View & Read

• 1)

Which one of the following is used to in ATM machines

• 2)

When a system restarts which type of booting is used.

• 3)

Expand POST

• 4)

Which one of the following is the main memory?

• 5)

Which generation of computer used IC's

#### 11th Standard Computer Science - Introduction To C++ One Mark Question and Answer - by Asoka - Dindigul - Aug 29, 2019 - View & Read

• 1)

Who developed C++?

• 2)

What was the original name given to C++?

• 3)

Who coined C++?

• 4)

Which of the following is not a newer versions of languages influenced by c++?

• 5)

Which of the following application not developed by c++?

#### 11th Standard Computer Science - Iteration and Recursion One Mark Question with Answer - by Asoka - Dindigul - Aug 29, 2019 - View & Read

• 1)

A loop invariant need not be true

• 2)

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

• 3)

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

• 4)

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

• 5)

Using this recursive definition${ a }^{ n }=\begin{cases} 1\quad \quad \quad \quad \quad \quad ifn=0 \\ a\times { a }^{ n }-1\quad otherwise \end{cases}$how many multiplications are needed to calculate a10?

#### 11th Standard Computer Science - Composition and Decomposition One Mark Question and Answer - by Asoka - Dindigul - Aug 28, 2019 - View & Read

• 1)

Which of the following is one of the elementary problem-solving Techniques?

• 2)

How many notations are there for representing algorithms?

• 3)

Which of the following is a diagrammatic notation for representing algorithms?

• 4)

Which of the following is not a programming language?

• 5)

Which notation shows the algorithm in a visual manner?

#### 11th Standard Computer Science Unit 6 Specification and Abstraction One Mark Question Paper with Answer - by Asoka - Dindigul - Aug 27, 2019 - View & Read

• 1)

Which of the following activities is algorithmic in nature?

• 2)

Which of the following activities is not algorithmic in nature?

• 3)

Ensuring the input-output relation is

• 4)

Instructions are also known as?

• 5)

Which must be expressed using statements of a programming language?

#### 11th Standard Computer Science Unit 5 Working with Typical Operating System( Windows & Linux) One Mark Question with Answer Key - by Asoka - Dindigul - Aug 27, 2019 - View & Read

• 1)

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

• 2)

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

• 3)

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

• 4)

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

• 5)

Which of the following OS is not based on Linux?

#### 11th Computer Science Chapter 4 Operating Systems One Mark Question with Answer Key - by Asoka - Dindigul - Aug 27, 2019 - View & Read

• 1)

Operating system is a_____.

• 2)

Identify the usage of Operating Systems

• 3)

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

• 4)

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

• 5)

Which of the following Operating system are support Mobile Devices?

#### 11th Computer Science Computer Organization - One Mark Question and Answer - by Asoka - Dindigul - Aug 26, 2019 - View & Read

• 1)

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

• 2)

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

• 3)

How many bits constitute a word?

• 4)

Which of the following is a CISC processor?

• 5)

Which is the fastest memory?

#### 11th Computer Science Unit 2 Number Systems One Mark Question Paper - by Asoka - Dindigul - Aug 24, 2019 - View & Read

• 1)

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

• 2)

How many bytes does 1 KiloByte contain?

• 3)

Expansion for ASCII

• 4)

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

• 5)

What is the 1's complement of 00100110?

#### 11th Computer Science Introduction to Computers One Mark Question Paper - by Asoka - Dindigul - Aug 23, 2019 - View & Read

• 1)

A first generation computers used ______.

• 2)

Identify the output device _____

• 3)

Which one of the following is used to in ATM machines

• 4)

Expand POST

• 5)

Which generation of computer used IC's

#### 11th Computer Science Specification and Abstraction Model Question Paper - by Asoka - Dindigul - Aug 20, 2019 - View & Read

• 1)

Which of the following activities is algorithmic in nature?

• 2)

Which of the following activities is not algorithmic in nature?

• 3)

Ensuring the input-output relation is

• 4)

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

• 5)

Which of the following not used to construct algorithm?

#### 11th Computer Science Working with Typical Operating System( Windows & Linux ) Model Question Paper - by Asoka - Dindigul - Aug 19, 2019 - View & Read

• 1)

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

• 2)

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

• 3)

Which of the following input devices used in Windows OS?

• 4)

How many versions of Windows 2000 were released?

• 5)

Which Windows operating system introduced IE8?

#### 11th Standard Computer Science First Mid Term Model Question Paper - by Asoka - Dindigul - Aug 01, 2019 - View & Read

• 1)

A first generation computers used ______.

• 2)

Which one of the following is used to in ATM machines

• 3)

Which code checks partition table for an active partition in a computer?

• 4)

A + A =?

• 5)

1 Byte = ........... bits.

#### 11th Standard Computer Science Chapter 4 Operating Systems Sample Question Paper - by Asoka - Dindigul - Jul 31, 2019 - View & Read

• 1)

Operating system is a_____.

• 2)

Identify the usage of Operating Systems

• 3)

File Management manages_______

• 4)

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

• 5)

Which is used to perform any computer operation?

#### 11th Computer Science Chapter 3 Computer Organization Important Question Paper - by Asoka - Dindigul - Jul 26, 2019 - View & Read

• 1)

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

• 2)

How many bits constitute a word?

• 3)

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

• 4)

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

• 5)

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

#### 11th Computer Science Chapter 2 Number Systems Important Question Paper - by Asoka - Dindigul - Jul 24, 2019 - View & Read

• 1)

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

• 2)

How many bytes does 1 KiloByte contain?

• 3)

Expansion for ASCII

• 4)

2$\wedge$50 is referred as

• 5)

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

#### 11th Computer Science - Unit 1 Important Question Paper - by Asoka - Dindigul - Jul 18, 2019 - View & Read

• 1)

A first generation computers used ______.

• 2)

Name the volatile memory _____

• 3)

Identify the output device _____

• 4)

The component used in second generation computers is _____

• 5)

The Second generation computers belongs to period _____

#### 11th Standard Computer Science Public Exam March 2019 Creative 5 Marks Questions Test - by Karthik.S.M - Mar 21, 2019 - View & Read

• 1)

Explain any two input and output devices.

• 2)

Explain in detail the different types of Mouse.

• 3)

Explain Impact Printers with an Example.

• 4)

Explain booting of computer and its types.

• 5)

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

#### 11th Standard Computer Science Public Exam March 2019 Important Creative 3 Mark Questions and Answers - by Karthik.S.M - Mar 21, 2019 - View & Read

• 1)

Write a note Vaccum tube on.

• 2)

Define Transistor.

• 3)

What is Machine language?

• 4)

What is Robotics?

• 5)

What is Nano-technology?

#### 11th Standard Computer Science Public Exam March 2019 Important Creative One Mark Test - by Karthik.S.M - Mar 21, 2019 - View & Read

• 1)

Expand POST

• 2)

Which generation of computer used IC's

• 3)

Robotics develop in_____ generation.

• 4)

Expansion of CCD is ____

• 5)

Who was the inventor of the electronic digital computer?

#### 11th Standard Computer Science Public Exam March 2019 Important One Mark Question Paper - by Karthik.S.M - Mar 21, 2019 - View & Read

• 1)

A first generation computers used ______.

• 2)

Which generation of computer used IC's

• 3)

Match the following

 (i) Expert System 1 Second Generation (ii) Batch Processing 2 Fourth Generation (iii) NLP 3 Six Generation (iv) Introduction of Laptop 4 Fifth Generation
• 4)

The first digital computer name was

• 5)

Which device converts light waves into electrical waves?

#### 11th Standard Computer Science Public Exam March 2019 Important Creative Questions and Answers - by Karthik.S.M - Mar 13, 2019 - View & Read

• 1)

What is a computer?

• 2)

Distinguish between data and information?

• 3)

What is the function of an ALU?

• 4)

What is the function of memory?

• 5)

Distinguish Primary and Secondary memory.

#### 11th Standard Computer Science Public Exam March 2019 Important 5 Marks Questions and Answers - by Karthik.S.M - Mar 13, 2019 - View & Read

• 1)

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

• 2)

Discuss the various generations of computers.

• 3)

Explain in detail the different types of Mouse.

• 4)

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

• 5)

Write the procedure to convert fractional Decimal to Binary

#### Plus One Computer Science Public Exam March 2019 One Mark Question Paper - by Karthik.S.M - Mar 13, 2019 - View & Read

• 1)

Identify the output device _____

• 2)

Identify the input device _____

• 3)

Which is the combination of hardware and software?

• 4)

Which unit does the processing of data?

• 5)

Which of the following is the heart of the computer?

#### 11th Standard Computer Science Public Exam March 2019 Important One Marks Questions - by Karthik.S.M - Mar 13, 2019 - View & Read

• 1)

Expand POST

• 2)

Which one of the following is the main memory?

• 3)

Which device is very safe and convenient for security instead of password?

• 4)

Match the following

 (i) First Generation 1 ICS (ii) Second generation 2 VLSI (iii) Third Generation 3 Parallel Processing (iv) Fourth Generation 4 Vacuum tubes (v) Fifth Generation 5 Parallel computing (vi) Sixth Generation 6 Transistors
• 5)

Which of the following concerned with the interactions between computers and human language?

#### 11th Standard Computer Science Public Official Model Question Paper 2019 - by Karthik.S.M - Mar 04, 2019 - View & Read

• 1)

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

• 2)

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

• 3)

Android is a ________

• 4)

'My Computer' icon present in windows version.

• 5)

Ensuring the input-output relation is

#### Plus One Computer Science Public Exam March 2019 Model Question Paper - by Karthik.S.M - Mar 04, 2019 - View & Read

• 1)

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

• 2)

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

• 3)

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

• 4)

Match the following.

 (i) Tablet OS (1) Linux (ii) Desktop OS (2) Android (iii) Smart phone OS (3) ios (iv) OS used in super computer (4) Windows 7
• 5)

Which of the following activities is algorithmic in nature?

#### 11th Standard Computer Science 3rd Revision Test Question Paper 2019 - by Karthik.S.M - Feb 26, 2019 - View & Read

• 1)

What are the two symbols used in Binary number system?

• 2)

How many bits constitute a word?

• 3)

Which of the following Operating system are support Mobile Devices?

• 4)

Match the following.

 (i) Tablet OS (1) Linux (ii) Desktop OS (2) Android (iii) Smart phone OS (3) ios (iv) OS used in super computer (4) Windows 7
• 5)

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

#### 11th Standard Computer Science Model Public exam Creative Questions 2019 - by Karthik.S.M - Feb 18, 2019 - View & Read

• 1)

Expansion of MSB is......

• 2)

Which is the fastest memory?

• 3)

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

• 4)

_______________is a special folder to keep the files or folders deleted by the user, which means you still have an opportunity to recover them.

• 5)

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

#### 11th Standard Computer Science Revision Test 2019 Question Paper - by Karthik.S.M - Feb 18, 2019 - View & Read

• 1)

To convert an octal number of binary equivalent, each octal digit is expressed as....

• 2)

Which is the fastest memory?

• 3)

Identify the usage of Operating Systems

• 4)

Which of the following is located at the top of the screen?

• 5)

Ensuring the input-output relation is

#### 11th Computer Science Half Yearly Model Question Paper - by Karthik.S.M - Dec 27, 2018 - View & Read

• 1)

Which coding schemes have 65000 representations?

• 2)

Display devices are connected to the computer through __________

• 3)

Interactive Operating System provides______

• 4)

Which of the following is not a version of windows 2000?

• 5)

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

#### HSC First Year Computer Science First Revision Test Model Question Paper 2019 - by Karthik.S.M - Dec 27, 2018 - View & Read

• 1)

The 2's complement of 11002 is

• 2)

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

• 3)

Interactive Operating System provides______

• 4)

Which command is used to cut file or folder?

• 5)

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

#### 11th Standard Half yearly model question paper 1 - Computer Science - by Karthik.S.M - Nov 29, 2018 - View & Read

• 1)

Which one of the following is used to in ATM machines

• 2)

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

• 3)

NOR is a combination of?

• 4)

A number system can be derived from a..............

• 5)

Which is an elementary building block of the digital circuit?

#### 11th Computer Science Model Paper 3 - by Karthik.S.M - Sep 22, 2018 - View & Read

• 1)

Expand POST

• 2)

Pictures on a monitor are formed with pictures elements called ______

• 3)

File Management manages_______

• 4)

Which of the following stored by FAT?

• 5)

Which notation is similar to programming languages?

#### 11th Computer Science Important Question Paper - by Karthik.S.M - Sep 22, 2018 - View & Read

• 1)

Identify the input device _____

• 2)

NLP is a component of _____

• 3)

Android is a ________

• 4)

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

• 5)

Which of the following describes a test of the statement?

#### 11th Standard Computer Science Public Model Question Paper - by Karthik.S.M - Sep 22, 2018 - View & Read

• 1)

Name the volatile memory _____

• 2)

Which device used CCD chip?

• 3)

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

• 4)

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

• 5)

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

#### 11th Computer Science Model Question Paper - by Karthik.S.M - Sep 22, 2018 - View & Read

• 1)

When a system restarts which type of booting is used.

• 2)

Which of the mechanical calculators used for numerical calculations?

• 3)

File Management manages_______

• 4)

Linux is a project of_____.

• 5)

Which notation is similar to programming languages?

#### 11th Computer Science Important One Mark Question Paper - by Karthik.S.M - Aug 06, 2018 - View & Read

• 1)

A first generation computers used ______.

• 2)

Identify the input device _____

• 3)

_____ output device is used for printing building plan, flex board, etc.

• 4)

Which one of the following is used to in ATM machines

• 5)

When a system restarts which type of booting is used.

#### 11th Computer Science Term I Model Question Paper - by Karthik.S.M - Aug 03, 2018 - View & Read

• 1)

A first generation computers used ______.

• 2)

Identify the output device _____

• 3)

Identify the input device _____

• 4)

_____ output device is used for printing building plan, flex board, etc.

• 5)

Which of the following led us today to extremely high speed calculating device?

#### Iteration And Recursion Important Question Paper In 11th Computer Science - by Karthik.S.M - Aug 02, 2018 - View & Read

• 1)

A loop invariant need not be true

• 2)

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

• 3)

Which of the following is not an invariant of the assignment? m, n := m2+, n3+

• 4)

Which of the following algorithm design techniques to execute the same action repeatedly

• 5)

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

#### Composition And Decomposition Important Question Paper In 11th Computer Science - by Karthik.S.M - Aug 02, 2018 - View & Read

• 1)

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

• 2)

Which notation shows the algorithm in a visual manner?

• 3)

In the flowchart, the control flow of the algorithm represented by

• 4)

How many outgoing arrows are labeled in flowchart diamond shaped box?

• 5)

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

#### Specification And Abstraction Important Question Paper In 11th Computer Science - by Karthik.S.M - Aug 01, 2018 - View & Read

• 1)

Which of the following activities is not algorithmic in nature?

• 2)

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

• 3)

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

• 4)

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

• 5)

How many basic building blocks are there to construct algorithms?

#### 11th Computer Science Important Question Paper 1 - by Karthik.S.M - Aug 01, 2018 - View & Read

• 1)

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

• 2)

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

• 3)

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

• 4)

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

• 5)

Which of the following OS is not based on Linux?

#### Introduction To Computers Important Question Paper In 11th Computer Science - by Karthik.S.M - Aug 01, 2018 - View & Read

• 1)

A first generation computers used ______.

• 2)

Name the volatile memory _____

• 3)

Identify the output device _____

• 4)

Identify the input device _____

• 5)

_____ output device is used for printing building plan, flex board, etc.

#### Operating Systems Important Question Paper In 11th Computer Science - by Karthik.S.M - Jul 30, 2018 - View & Read

• 1)

Operating system is a_____.

• 2)

Identify the usage of Operating Systems

• 3)

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

• 4)

File Management manages_______

• 5)

Android is a ________

#### 11th Computer Science Important Question Paper 2 - by Karthik.S.M - Jul 28, 2018 - View & Read

• 1)

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

• 2)

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

• 3)

How many bits constitute a word?

• 4)

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

• 5)

Which of the following is a CISC processor?

#### Number Systems Important Question Paper 1 In 11th Computer Technology - by Karthik.S.M - Jul 28, 2018 - View & Read

• 1)

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

• 2)

How many bytes does 1 KiloByte contain?

• 3)

Expansion for ASCII

• 4)

2$\wedge$50 is referred as

• 5)

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

#### 11th Computer Science One Mark Question Paper - by Karthik.S.M - Jul 23, 2018 - View & Read

• 1)

A first generation computers used ______.

• 2)

When a system restarts which type of booting is used.

• 3)

The Third generation computers belongs to the period _____

• 4)

In which generation, the Voice Recognition software developed?

• 5)

Which of the following is not a form of parallel computing?