11th Public Exam March 2019 Important Creative One Mark Test

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:

Multiple Choice Question

100 x 1 = 100

Which of the following statement checks for equality as well as for logical expression?

(a)

for

(b)

continue

(c)

if-else

(d)

switch

Which of the following is a selection statement?

(a)

for

(b)

while

(c)

do-while

(d)

none of these

Which of the following statement is false?
(i) Conditional operator also called Ternary operator
(ii) Conditional operator is an alternative for if-else-if ladder
(iii) Ternary operator takes four arguments
(iv) The symbols used in ternary operator is? :

(a)

only(i)

(b)

only(ii)

(c)

both (ii) and (iii)

(d)

both (ii) and (iv)

Which of the following expression evaluates true or false?

(a)

Arithmetic expression

(b)

Unary expression

(c)

Relational expression

(d)

Assignment Arithmetic expression

Which of the following destroys the object constructed by the constructor?

(a)

destroyer

(b)

constructor

(c)

destructor

(d)

Methods

Which of the following constructor executed when inner class contains the outer class object?

(a)

inner class

(b)

outer class

(c)

Explicit class

(d)

none of these

Which of the following is the exit control loop?

(a)

for

(b)

while

(c)

do ... while

(d)

if ... else

How many types of iteration statements?

(a)

(b)

(c)

(d)

Which of the following are called instance of class?

(a)

objects

(b)

members

(c)

Attributes

(d)

properties

10.

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

(a)

private

(b)

protected

(c)

public

(d)

both a and b

11.

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

(a)

objects

(b)

Modules

(c)

classes

(d)

none of these

12.

When classes are inherited with all the visibility modes but derived class cannot access the________.

(a)

private members

(b)

protected members

(c)

public members

(d)

both a and b

13.

Which members of the base class will be acquired by the derived class is known by ________

(a)

inheritance

(b)

scope resolution operator

(c)

derived class members

(d)

visibility modes

14.

The size of the class without any declaration will occupy________.

(a)

0 byte

(b)

1 byte

(c)

4 bytes

(d)

8 bytes

15.

In which type of inheritance the derived class acquired all the base classes properties even though the base clause have no relationship?

(a)

Multilevel inheritance

(b)

Multiple inheritance

(c)

Hybrid inheritance

(d)

Hierarchical inheritance

16.

Expansion of IDS is _________.

(a)

Identification Detection Systems

(b)

Intrusion Detection Software

(c)

Intrusion Digital Systems

(d)

Intrusion Detection Systems

17.

Which of the following increases the time consumption while searching?

(a)

Structures

(b)

Arrays

(c)

functions

(d)

built-in functions

18.

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

(a)

Scam

(b)

inbox

(c)

BCC

(d)

Spam

19.

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

(a)

Spam

(b)

Spoofing

(c)

Scam

(d)

Harvesting

20.

If no datatype is explicitly mentioned, the return datatype is ________.

(a)

int

(b)

float

(c)

char

(d)

long double

21.

Literally, the meaning of Array is _________.

(a)

only one

(b)

only five

(c)

only hundred

(d)

more than one

22.

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

(a)

piracy

(b)

programs

(c)

virus

(d)

computer ethics

23.

The first version of Unicode introduced in the year ________.

(a)

1990

(b)

1998

(c)

1991

(d)

1981

24.

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

(a)

E-Papers

(b)

E-Commere

(c)

E-languages

(d)

E-libraries

25.

In India, Which is the most widely language in Internet?

(a)

Tamil

(b)

Hindi

(c)

Kannada

(d)

Malayalam

26.

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

(a)

(b)

(c)

(d)

27.

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

(a)

int

(b)

float

(c)

Array

(d)

class

28.

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

(a)

i-True, ii-True

(b)

i-False, ii-True

(c)

i-Trrue, ii-False

(d)

i-False, ii-False

29.

A local variable always defined with in _______.

(a)

{}

(b)

()

(c)

[]

(d)

30.

Which of the following statement is used to terminate the void function?
(i) return statements without parameter
(ii) return statements with parameter

(a)

Only (i)

(b)

Only (ii)

(c)

Only (i) or (ii)

(d)

None of these

31.

Which of the following is not true?
(i) Inline function executes faster
(ii) Inline function does not requires more memery space
(iii) Inline function reduce the complesity of using STACKS
(iv) Two methods are in C++ to call the function.

(a)

both (i) and (ii)

(b)

both (ii) and (iii)

(c)

only (iii)

(d)

only (iv)

32.

The literal meaning for datatype is empty space ________.

(a)

int

(b)

empty

(c)

bool

(d)

void

33.

The type of inheritance that reflects the transitive nature is

(a)

Single Inheritance

(b)

Multiple Inheritance

(c)

Multilevel Inheritance

(d)

Hybrid Inheritance

34.

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

(a)

Only (i)

(b)

Only (ii)

(c)

Only (iii)

(d)

both (ii) and (iii)

35.

How many types of integer literals in C++?

(a)

(b)

(c)

(d)

36.

Which of the following is not an advantage of OOP?

(a)

Re-usability

(b)

Easy maintenance

(c)

Security

(d)

Speed

37.

The ability of a message or function to be displayed in more than one form is called _______.

(a)

Data hiding

(b)

Polymorphism

(c)

Data abstraction

(d)

Modularity

38.

In C++, any non zero value considered as?

(a)

true

(b)

false

(c)

(d)

-1

39.

Which of the following is hidden under the modules?

(a)

behaviour

(b)

object

(c)

instruction

(d)

data

40.

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

(a)

function overloading

(b)

operator overloading

(c)

constructor overloading

(d)

object overloading

41.

Which of the following can have more than one constructor with different signature?

(a)

Methods

(b)

class

(c)

object

(d)

Attribute

42.

#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?

(a)

pt1+pt2

(b)

Pointpt1(3,2),pt2(5,4)

(c)

pt1.showt);

(d)

return 0;

43.

Which C++ is written in Delphi?

(a)

Eclipse

(b)

Net Beans

(c)

Visual c++

(d)

Dev c++

44.

Which of the following supports the transitive nature of data?

(a)

Inheritance

(b)

Encapsulation

(c)

Polymorphism

(d)

Abstraction

45.

Which of the following is the scope operator?

(a)

(b)

(c)

(d)

46.

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

(a)

isalpha ( )

(b)

isdigit ()

(c)

isalnum ()

(d)

islower ()

47.

If a = 4, b = 5, the value a & b is ________.

(a)

9₁₀

(b)

5₁₀

(c)

0₁₀

(d)

4₁₀

48.

boolean y = (a < b) & & (b < c); what is the value of y if a = 5, b = 6, c = 7?

(a)

(b)

(c)

false

(d)

49.

How many byte(s) occupied by a character constant?

(a)

(b)

(c)

(d)

50.

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

(a)

(b)

(c)

(d)

51.

How many categories of data types are available in C++?

(a)

(b)

(c)

(d)

52.

Recursion must have at least ____________ base case.

(a)

one

(b)

two

(c)

three

(d)

four

53.

The triangle is right-angled, if_________ .

(a)

C =a-b

(b)

c²=a²+b²

(c)

c²=(a+b)²

(d)

c²=a²-b²

54.

Each part of algorithm is known as _________.

(a)

input

(b)

function

(c)

variable

(d)

program

55.

How many cases are there a recursive solver has_______.

(a)

(b)

(c)

(d)

many

56.

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

(a)

m = 8, n = 7

(b)

m = 7, n = -8

(c)

m = 7, n = 8

(d)

m = 8, n = -7

57.

A logic gate is a building block of a _____.

(a)

digital circuit

(b)

digital computer

(c)

digital memory

(d)

digital voltage

58.

Match the following.

(i) To connect speakers and head phone	(1) Parallel Port
(ii) To connect the printers	(2) VGA Connector
(iii) To connect HDD	(3) USB Port
(iv) To connect Mobile Phones	(4) Audio Plugs
(v) To connect LCD Projector	(5) SCSI Port

(a)

i)	ii)	iii)	iv)	v)
5	4	1	3	2

(b)

i)	ii)	iii)	iv)	v)
1	3	2	4	5

(c)

i)	ii)	iii)	iv)	v)
4	1	5	2	3

(d)

i)	ii)	iii)	iv)	v)
4	1	5	3	2

59.

Which of the following statement is true?
(i) RAM is not a main memory.
(ii) RAM is in the form of ICs.
(iii) RAM stores the information temporarily.
(iv) RAM cannot be accessed by a collection of bits.

(a)

Only (i)

(b)

Only (ii) and (iii)

(c)

Only (iv)

(d)

Only (i) and (iv)

60.

Which of the following is the newest concept in digital coding?

(a)

ASCII

(b)

Unicode

(c)

EBCDIC

(d)

Byte Code

61.

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

(a)

Task bar

(b)

Scroll bar

(c)

Tool bar

(d)

Menu bar

62.

Which of the following linux server distribution is shareware?

(a)

CentOS

(b)

Red Hat

(c)

Suse

(d)

All of these

63.

Repeated division method is also known as.........

(a)

Expansion method

(b)

Divide by 2 method

(c)

Double dabble method

(d)

None of these

64.

How many procedures are there to convert from decimal to binary?

(a)

(b)

(c)

(d)

65.

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

(a)

Silver

(b)

Bronze

(c)

Blue

(d)

Gold

66.

Which program or software is available free of charge?

(a)

Open source

(b)

Closed source

(c)

Shareware

(d)

none of these

67.

How many methods are there of transferring files to or from a removable disk?

(a)

(b)

(c)

(d)

68.

Which of the following mouse type used Green led?

(a)

Mechanical

(b)

Optical

(c)

Laser

(d)

None of these

69.

Expansion of MSB is......

(a)

Most Sign Bit

(b)

Most Significant Bit

(c)

Medium Signal Bit

(d)

Most Significant Byte

70.

How many ways are there to create a new folder?

(a)

(b)

(c)

(d)

many

71.

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

(a)

ROM

(b)

RAM

(c)

Cache

(d)

EPROM

72.

Which of the following memory have slower access time?

(a)

Blu-ray

(b)

Primary memory

(c)

Hard disk

(d)

Cache

73.

Who was the inventor of the electronic digital computer?

(a)

John Vincent Atanasoff

(b)

J. Presper Eckert

(c)

John Mauchly

(d)

Charles babbage

74.

Expansion of CCD is ____

(a)

Coupled Changed Device

(b)

Changed Coupled Device

(c)

Changed Couple Device

(d)

Camera changed Divider

75.

How many types of operations carried out of instruction set?

(a)

(b)

(c)

(d)

76.

How many techniques are there to optimize the CPU time?

(a)

(b)

(c)

(d)

77.

Interactive operating system is a____

(a)

GUI

(b)

CUI

(c)

(d)

78.

The graphical representation of Windows elements are called ______

(a)

desktop

(b)

icons

(c)

task box

(d)

folders

79.

Which are named boxes for storing data?

(a)

Data

(b)

process

(c)

functions

(d)

variables

80.

How many basic building blocks are there to construct algorithms?

(a)

(b)

(c)

(d)

81.

Robotics develop in_____ generation.

(a)

Third

(b)

Fourth

(c)

Fifth

(d)

Sixth

82.

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

(a)

Time sharing

(b)

Multi-Processor

(c)

Multiuser

(d)

Multi resources

83.

NAND is called as ......Gate

(a)

Fundamental Gate

(b)

Derived Gate

(c)

Logical Gate

(d)

Universal gate

84.

NOR is a combination of ?

(a)

NOT(OR)

(b)

NOT(AND)

(c)

NOT(NOT)

(d)

NOT(NOR)

85.

A + A = ?

(a)

(b)

(c)

(d)

86.

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

(a)

i + j > 0

(b)

i+j < 0

(c)

i+j=0

(d)

i = j

87.

Which of the following is an iterative statement?

(a)

If CS

(b)

While CS

(c)

--P S1 --Q

(d)

both (a) and (b)

88.

Which of the following is (are) a control flow statements?

(a)

Sequential

(b)

Alternative

(c)

Iterative

(d)

All of these

89.

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

(a)

(b)

(c)

(d)

90.

Display devices are connected to the computer through

(a)

USB port

(b)

Ps/2 port

(c)

SCSI port

(d)

VGA connector

91.

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

(a)

Restart the Computer in safe mode

(b)

Restart the Computer in hibernate mode

(c)

Shutdown the Computer terminating all the running applications

(d)

Shutdown the Computer without closing the running applications

92.

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

(a)

Windows 7

(b)

MS-DOS

(c)

Linux

(d)

Android OS

93.

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

(a)

Memory

(b)

Processes

(c)

Disks and I/O devices

(d)

all of the above

94.

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

(a)

Windows

(b)

UBUNTU

(c)

FEDORA

(d)

REDHAT

95.

Identify the usage of Operating Systems

(a)

Easy interaction between the human and computer

(b)

Controlling Input & Output Devices

(c)

Managing use of main memory

(d)

All the above

96.

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

(a)

(b)

1024

(c)

256

(d)

8000

97.

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

(a)

locator

(b)

encoder

(c)

decoder

(d)

multiplexed

98.

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

(a)

ALU

(b)

Control unit

(c)

Cache memory

(d)

99.

Which generation of computer used IC's?

(a)

First

(b)

Second

(c)

Third

(d)

Fourth

100.

Expand POST

(a)

Post on self Test

(b)

Power on Software Test

(c)

Power on Self Test

(d)

Power on Self Text

Visit QB365-SLMS - https://www.qb365.in/slms/

Answers Key:

Multiple Choice Question

100 x 1 = 100

(d)
none of these

(b)
outer class

(b)
3

(a)
objects

10.

(d)
both a and b

11.

12.

(a)
private members

13.

(d)
visibility modes

14.

(b)
1 byte

15.

(b)
Multiple inheritance

16.

(d)
Intrusion Detection Systems

17.

(b)
Arrays

18.

(d)
Spam

19.

(b)
Spoofing

20.

(a)
int

21.

(d)
more than one

22.

(d)
computer ethics

23.

24.

(d)
E-libraries

25.

(a)
Tamil

26.

27.

28.

(b)
i-False, ii-True

29.

(a)
{}

30.

(b)
Only (ii)

31.

32.

(d)
void

33.

34.

35.

(a)
3

36.

(d)
Speed

37.

(b)
Polymorphism

38.

(a)
true

39.

(d)
data

40.

41.

(b)
class

42.

(a)
pt1+pt2

43.

(d)
Dev c++

44.

(a)
Inheritance

45.

(d)
::

46.

(a)
isalpha ( )

47.

(d)
4₁₀

48.

(a)
1

49.

(d)
1

50.

(d)
66

51.

52.

(a)
one

53.

(b)
c²=a²+b²

54.

(b)
function

55.

(a)
2

56.

(b)
m = 7, n = -8

57.

(a)
digital circuit

58.

(d)

i) ii) iii) iv) v)

4 1 5 3 2

59.

(b)
Only (ii) and (iii)

60.

(b)
Unicode

61.

(d)
Menu bar

62.

(b)
Red Hat

63.

(a)
Expansion method

64.

(a)
2

65.

(d)
Gold

66.

(a)
Open source

67.

(d)
4

68.

(b)
Optical

69.

(b)
Most Significant Bit

70.

71.

(b)
RAM

72.

(d)
Cache

73.

(a)
John Vincent Atanasoff

74.

(b)
Changed Coupled Device

75.

(a)
5

76.

77.

(a)
GUI

78.

(b)
icons

79.

(d)
variables

80.

81.

(d)
Sixth

82.

(a)
Time sharing

83.

(b)
Derived Gate

84.

(a)
NOT(OR)

85.

(a)
A

86.

87.

(b)
While CS

88.

(d)
All of these

89.

(b)
4

90.

(d)
VGA connector

91.

(d)
Shutdown the Computer without closing the running applications

92.

(a)
Windows 7

93.

(d)
all of the above

94.

(a)
Windows

95.

(d)
All the above

96.

97.

98.

99.

100.

(d)
Power on Self Text

11th Standard Computer Science Public Exam March 2019 Important Creative One Mark Test

QB365 Student Learing Managemnet System

Std: 11th Standard - Computer Science

chapter: - Model Question paper

Visit QB365-SLMS - https://www.qb365.in/slms/ Complete Questions and Answers

Questions:

Visit QB365-SLMS - https://www.qb365.in/slms/

Answers Key:

NEW MCQ Practice Test - Tamilnadu Stateboard Class 11

Computer Science Tamilnadu Stateboard Class 11 MCQ Practice Test

Tamilnadu Stateboard Class 11 MCQ Practice Test

11th Standard Study Materials