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TN 11th Tamil பீடு பெற நில் - செய்யுள் - குறுந்தொகை Important Questions And Answers Study Material - QB365 Set A

Published on: 13/03/2019
11th Public Exam March 2019 Important One Marks Questions
Download Tamil Nadu 11th Standard Computer Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Computer Science Test

1.
Which of the following loop is an exit-check loop?
(i) for loop
(ii) while loop
(iii) do-while loop
only (i)
only (ii)
only (iii)
both (i) and (iii)
2.
Which of the following is not an Iteration statement in C++?
for
switch
while
none of these
3.
What is the output of the followings program snippet if a=11?
int a;
switch (a)
{
case 0;
cout << "The number is zero" << break;
default;
cout << "The number is nonzem'' << break;
int b = a% 2;
swith (b)
{
case 0;
cout << "The number is event" << break;
case 1;
cout << "The number is odd" << break;
}
(i) The number is zero
(ii) The number is non zero
(iii) The number is even
(iv) The number is odd
both (i) and (iv)
both (ii) and (iii)
both (ii) and (i)
both (ii) and (iv)
4.
Which of the following statement is true?
(i) ; is a null statement
(ii) Empty statement are used as placeholders is loop statements
only (i)
only (ii)
both are true
both are wrong
5.
The parameterised constructor test t1(10,20) is an example of _______.
Explicit call
Implicit call
Normal call
inline call
6.
Which of the following function executes when class comes into scope?
destructor
inline
Normal
constructor
7.
Classes include the special member functions called _______.
constructors
destructors
inline function
outline function
both a and b
8.
Which of the following is called entry control loop?
do-while
for
while
if-else
9.
What is the alternate name of null statement?
No statement
Empty statement
Void statement
Zero statement
10.
An object created after the class declaration called ________.
Global object
Local object
Normal object
in-line object
11.
If all class members of the class are defined as private, then the class become ________.
fully freezed
fully accessable
partially freezed
partially accessable
12.
Which type of inheritance is illustrated by the following code?·
Class student {public: int marks;};
Class topper: public student {public:char grade};
Class overage {public: int marks-needed;};
Class section :public average {public: char name [10]};
Class overall: public average
{public: int students};
single
multilevel and single
hierarchical
Hierarchical and single
13.
When classes are inherited with all the visibility modes but derived class cannot access the________.
private members
protected members
public members
both a and b
14.
Grandfather -. father - child relationship is an example of_________.
Multiple Inheritance
Hierarchical Inheritance
Multilevel Inheritance
Hybrid Inheritance
15.
Which of the following statement is true or false?
(i) When a derived class inherits from many base classes is known as multilevel inheritance
(ii) When many derived classes are created from single base class called multiple inheritance
(iii) The transitive nature of inheritance is multilevel inheritance
(iv)
is an example of hierarchical inheritance.
(i) false, (ii) false, (iii) true, (iv) true
(i) true, (ii) false, (iii) true, (iv) true
(i) true, (ii) false, (iii) true, (iv) false
(i) false, (ii) false, (iii) false, (iv) true
16.
Which of the following crime that tricking people into believing something is not true?
Spam
Spoofing
Scam
Harvesting
17.
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.
only (iv)
Both (i) and (iii)
Both (i) and (iv)
only (i)
18.
Which of the following is a crime which involves computer and network?
Phishing
Pharming
Hacking
Piracy
All of these
19.
Write the output of the following snippet.
int n[4] = {50, 40, 30, 20};
int m = 3;
cout << n[m = m-1];
50
40
30
20
20.
If array is not initialized, all the array elements contain _________.
initial value
garbage value
final value
no value
21.
If no datatype is explicitly mentioned, the return datatype is ________.
int
float
char
long double
22.
Which one of the following tracks a user visits a website?
spyware
cookies
worms
Trojans
23.
Which of the following modifier enables to assign an initial value to a variable that cannot be changed later inside the body of the function?
constant
const
void
struct
24.
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.price = shoe2.price / 9;
cout << shoe2.name << "#"<
Adidas # 9.99
Adidas # 1.11
Adidas # 9.99
Adidas # 9.11
Adidas # 9.99
Adidas # 11.11
Adidas # 9.11
Adidas # 11.11
25.
26.
In India, 42% of users mostly used language in india?
Tamil
Kannada
Malayalam
Telugu
27.
Which of the following search engine gives Tamil virtual keyboard?
Bing
Yahoo
Safari
28.
Which of the following provide searching facilities in Tamil?
Bing
Safari
both a and b
29.
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.
True, True
True, False
False, True
False, False
30.
The parameters used in the function call are known as _______.
actual
main
built-in
formal
31.
A class is derived from a class which is a derived class itself, then this is referred to as
multiple inheritance
multilevel inheritance
single inheritance
double inheritance
32.
C++ program execution always begins from _______.
user-defined function
built-in function
main()
string function
33.
The Boat datatype uses the precision of decimal digits is?
8
6
32
7
34.
Which of the following statement is true or false?
(i) Abstraction reveals-the background details
(ii) An ability of a message to be displayed in more than one form is called polymorphism
(iii) Modularity means the systems is not divided in to set of functional units
(iv) Write once and use it multiple times is achived by class.
i-false, ii-true, iii-false, iv-true
i-true, ii-true, iii-false, iv-false
i-false, ii-false, iii-true, iv-true
i-true, ii-false, iii-true, iv-false
35.
Which of the following character does not included in length of the string?
space
/n
/o
\o
36.
Find the odd one out
Data Abstraction
Recursion
Modularity
Polymorphism
37.
Which of the following has a set of functions of related type?
procedures
subroutines
Modules
objects
38.
Which of the following statement is true or false?
(i) A function's argument list is known as a function signature
(ii) objects cannot be overloaded
(iii) Keyword 'operator' used to define the overloaded operator
(iv) ?:, :: cannot be overloaded
i-true, ii-false, iii-true, iv-true
i-false, ii-true, iii-false, iv-false
i-false, ii-false, iii-jrue, iv-true
i-true, ii-false, iii-false, iv-true
39.
The process of selecting the most appropriate overloaded function or operator is called ________.
overloaded function
function's signature
function's prototype
overload resolution
40.
#include< iostream >
using namespace std;
class Point {
private:
int x, y;
public:
point(int x1,int y1)
{
x=x1;y=y1;
}
void operator+(Point&pt3);
void showO {cout << "x=" << x << " ,y=" << y;}
};
void Point::operator+(point &pt3)
{
x + =pt3.x;
y+=pt3.y;
}
int main ()
{
point ptl(3,2),pt2(5,4);
pt1+pt2;
pt1.show ();
return 0;
}
Which ofthe following operator is overloaded?
+
operator
::
=
41.
Which of the following concept encapsulate all the essential properties of the object that are to be created?
class
Encapsulation
Polymorphism
Abstraction
42.
43.
Which function is used to check whether a character is alphanumeric or not:
isalpha ( )
isdigit ()
isalnum ()
islower ()
44.
The extention of machine readable code of C++ is ________.
.cpp
.c
.exe
.obj
45.
Which of the following feature avoid name collection in C++?
Data hiding
Data abstraction
Object oriented
namespace
46.
Which is not a logical operator?
&&
!!
!
&
47.
A Hexadecimal Constant is always ________.
Negative Number
Real Number
Positive Number
Integer
48.
Fixed point constant are also called ________.
Strong constant
Character constant
Integer constant
Floating point constant
49.
Which of the following supports both procedural and oop concepts?
C
Java
C++
Basic
50.
Assume a = 5, b = 6; what will be result of a & b?
4
5
1
0
51.
Who coined C++?
Rick Mascitti
Rick Bjarne
Bill Gates
Dennis Ritchie
52.
Which one of the following is not a prominent operating system?
UNIX
iOS
GUI
Android
53.
The term data comes from the word_____________
number
datum
nibble
bit
54.
The speed of inkjet printers generally range from _________
1-20 PPM
1-22 PPM
10-20 PPM
11-20 PPM
55.
Which of the following is more powerful algorithms design technique closely related to iteration?
Specification
Abstraction
Recursion
Decomposition
56.
Which statements executed repeatedly as long as the loop condition is true?
Sequential
Abstraction
Iteration
Assignment
57.
If Fibonacci number is defined recursively as
\(F(n)= \begin{cases}0 \ \mathrm{n}=0 \\ 1 \ \mathrm{n}=1 \\ \mathrm{~F}(\mathrm{n}-1)+\mathrm{F}(\mathrm{n}-2) \text { otherwise }\end{cases}\)
to evaluate F(4), how many times F() is applied?
3
4
8
9
58.
The base of an octal number system is represented by............
2
8
7
None
59.
'My Computer' icon present in windows version ______.
XP
7
8
10
60.
Which of the following linux server distribution is freeware?
Red Hat
SUSE
UBUNTU
all of these
61.
In binary numbers, the signed negative number has a prefix?
-
0
1
2
62.
The decimal equivalent of 0.0112 is.......
0.6875
0.1875
0.1785
0.5
63.
Which are the symbols seen while collapsing and expanding the folder list in Windows explorer?
*,?
@,?
+,-
*,-
64.
The default name of folder created is _____
New
Folder
Folder new
New folder
65.
What is the name of the bar which appear at the bottom of the screen?
Scroll bar
Title bar
Task bar
Menu bar
66.
How the different memory devices are arranged?
Capacity
Speed
Cost
All of these
67.
4 bits =................
Bit
Byte
Nibble
Word
68.
Which of the following concerned with the interactions between computers and human language?
Artificial Neurons
Neural network
Artificial intelligence
Natural language processing
69.
How many types of Microprocessors are there?
2
4
3
8
70.
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 |
| i) | ii) | iii) | iv) | v) | vi) |
| 2 | 3 | 5 | 1 | 4 | 6 |
| i) | ii) | iii) | iv) | v) | vi) |
| 4 | 6 | 1 | 2 | 3 | 5 |
| i) | ii) | iii) | iv) | v) | vi) |
| 6 | 5 | 4 | 1 | 2 | 3 |
| i) | ii) | iii) | iv) | v) | vi) |
| 1 | 3 | 2 | 5 | 6 | 4 |
71.
Which has controls read or write operations?
Address bus
Data bus
Control bus
System bus
72.
Which of the following bus is used to transfer information between the CPU and the memory?
System Bus
Data bus
Control Bus
Address bus
73.
An algorithm is composed of the statements ________.
assignment
control flow
(a) and (b)
arithmetic
74.
How many principles and techniques are there for designing algorithms?
1
2
3
4
75.
How many statements are there to alter the normal flow of control?
1
2
3
many
76.
Which device is very safe and convenient for security instead of password?
Scanner
Fingerprint Scanner
Trackball
Retinal Scanner
77.
Which of the following regulates the speed of the microprocessor?
Program counter
Instructions set
ALU
Clock
78.
How many functionalities are there in OS?
4
5
3
2
79.
In which version of windows the mouse was introduced?
1
2
3
95
80.
Which operating system is used to access shared data and files any machine around the world?
Real time
Multiuser
Multiprocessor
Distributed
81.
Microprocessor is driven by ..........
Clock pulses
ALU
Control unit
Register
82.
Which gate is called as the logical inverter?
AND
OR
NOT
XNOR
83.
How many times the loop is iterated?
i:= 0
while i \(\neq \)5
i := i+ 1
4
5
6
0
84.
While decomposing, each step can be further expanded to still finer steps are known as ________.
compounding
conditional
specification
refinement
85.
How many cases executed atleast by case analysis statement?
2
1
3
4
86.
In the flowchart, the control flow of the algorithm represented by ________.
rectangular
diamond shaped boxes
arrows
parallelogram boxes
87.
Stating the input property and the input-output relation a problem is known
specification
statement
algorithm
definition
88.
89.
Which is the default browser for Ubuntu?
Firefox
Internet Explorer
Chrome
Thunderbird
90.
Identify the default email client in Ubuntu?
Thunderbird
Firefox
Internet Explorer
Chrome
91.
Which of the following in Ubuntu OS is used to view the options for the devices installed?
Settings
Files
Dash
VBox_GAs_5.2.2
92.
Android is a ________
Mobile Operating system
Open Source
Developed by Google
All the above
93.
Which of the following OS is a Commercially licensed Operating system?
Windows
UBUNTU
FEDORA
REDHAT
94.
What is the capacity of 12cm diameter DVD with single sided and single layer?
4.7 GB
5.5 GB
7.8 GB
2.2 GB
95.
Which is the fastest memory?
Hard disk
Main memory
Cache memory
Blue-Ray disc
96.
Which of the following is not the part of a microprocessor unit?
ALU
Control unit
Cache memory
register
97.
Which amongst this is not an Octal number?
645
234
876
123
98.
2\(\wedge \)50 is referred as
Kilo
Tera
Peta
Zetta
99.
Which one of the following is the main memory?
ROM
RAM
Flash drive
Hard disk
100.
Expand POST
Post on self Test
Power on Software Test
Power on Self Test
Power on Self Text
1.
(c)
only (iii)
2.
(b)
switch
3.
(d)
both (ii) and (iv)
4.
(c)
both are true
5.
(b)
Implicit call
6.
(d)
constructor
7.
(e)
both a and b
8.
(a)
do-while
9.
(b)
Empty statement
10.
(a)
Global object
11.
(a)
fully freezed
12.
(c)
hierarchical
13.
(a)
private members
14.
(c)
Multilevel Inheritance
15.
(a)
(i) false, (ii) false, (iii) true, (iv) true
16.
(b)
Spoofing
17.
(c)
Both (i) and (iv)
18.
(e)
All of these
19.
(c)
30
20.
(b)
garbage value
21.
(a)
int
22.
(b)
cookies
23.
(b)
const
24.
(a)
Adidas # 9.99
Adidas # 1.11
25.
(d)
26.
(a)
Tamil
27.
(d)
28.
(d)
both a and b
29.
(c)
False, True
30.
(a)
actual
31.
(b)
multilevel inheritance
32.
(c)
main()
33.
(d)
7
34.
(a)
i-false, ii-true, iii-false, iv-true
35.
(d)
\o
36.
(b)
Recursion
37.
(c)
Modules
38.
(a)
i-true, ii-false, iii-true, iv-true
39.
(d)
overload resolution
40.
(a)
+
41.
(d)
Abstraction
42.
(a)
43.
(a)
isalpha ( )
44.
(d)
.obj
45.
(d)
namespace
46.
(d)
&
47.
(c)
Positive Number
48.
(b)
Character constant
49.
(c)
C++
50.
(a)
4
51.
(a)
Rick Mascitti
52.
(c)
GUI
53.
(b)
datum
54.
(a)
1-20 PPM
55.
(c)
Recursion
56.
(c)
Iteration
57.
(a)
3
58.
(b)
8
59.
(a)
XP
60.
(c)
UBUNTU
61.
(c)
1
62.
(b)
0.1875
63.
(c)
+,-
64.
(d)
New folder
65.
(c)
Task bar
66.
(d)
All of these
67.
(a)
Bit
68.
(c)
Artificial intelligence
69.
(a)
2
70.
(b)
| i) | ii) | iii) | iv) | v) | vi) |
| 4 | 6 | 1 | 2 | 3 | 5 |
71.
(c)
Control bus
72.
(b)
Data bus
73.
(c)
(a) and (b)
74.
(d)
4
75.
(c)
3
76.
(b)
Fingerprint Scanner
77.
(d)
Clock
78.
(b)
5
79.
(a)
1
80.
(d)
Distributed
81.
(a)
Clock pulses
82.
(c)
NOT
83.
(b)
5
84.
(d)
refinement
85.
(b)
1
86.
(c)
arrows
87.
(a)
specification
88.
(d)
89.
(a)
Firefox
90.
(a)
Thunderbird
91.
(d)
VBox_GAs_5.2.2
92.
(a)
Mobile Operating system
93.
(a)
Windows
94.
(a)
4.7 GB
95.
(c)
Cache memory
96.
(c)
Cache memory
97.
(c)
876
98.
(c)
Peta
99.
(b)
RAM
100.
(d)
Power on Self Text
11th Standard Syllabus & Materials
11th Standard
TN 11th Tamil பீடு பெற நில் - செய்யுள் - காவடிச்சிந்து Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - உரைநடை - மலை இடப்பெயர்கள் : ஓர் ஆய்வு Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil மாமழை போற்றுதும் - துணைப்பாடம் - யானை டாக்டர் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil மாமழை போற்றுதும் - செய்யுள் - ஐங்குறுநூறு Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 11th Standard Subjects

Maths

Commerce

Economics

Biology

Business Maths and Statistics

Accountancy

Computer Science

Physics

Chemistry

Maths

Biology

Economics

Physics

Chemistry

History

Business Maths and Statistics

Computer Science

Accountancy

Computer Applications

History

Computer Technology

Commerce

Computer Applications

Computer Technology

Tamil

English

French
Tamilnadu Stateboard Standards