Expand POST

(a)

Post on self Test

(b)

Power on Software Test

(c)

Power on Self Test

(d)

Power on Self Text

Which generation of computer used IC's?

(a)

First

(b)

Second

(c)

Third

(d)

Fourth

Robotics develop in_____ generation.

(a)

Third

(b)

Fourth

(c)

Fifth

(d)

Sixth

Expansion of CCD is ____

(a)

Coupled Changed Device

(b)

Changed Coupled Device

(c)

Changed Couple Device

(d)

Camera changed Divider

Who was the inventor of the electronic digital computer?

(a)

John Vincent Atanasoft

(b)

J. Presper Eckert

(c)

John Mauchly

(d)

Charles babbage

Which of the following mouse type used Green led?

(a)

Mechanical

(b)

Optical

(c)

Laser

(d)

None of these

A + A = ?

(a)

A

(b)

O

(c)

I

(d)

A

NOR is a combination of ?

(a)

NOT(OR)

(b)

NOT(AND)

(c)

NOT(NOT)

(d)

NOT(NOR)

NAND is called as ......Gate

(a)

Fundamental Gate

(b)

Derived Gate

(c)

Logical Gate

(d)

Universal gate

Expansion of MSB is......

(a)

Most Sign Bit

(b)

Most Significant Bit

(c)

Medium Signal Bit

(d)

Most Significant Byte

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

(a)

2

(b)

4

(c)

8

(d)

3

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

(a)

Expansion method

(b)

Divide by 2 method

(c)

Double dabble method

(d)

None of these

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

(a)

ASCII

(b)

Unicode

(c)

EBCDIC

(d)

Byte Code

A logic gate is a building block of a _____.

(a)

digital circuit

(b)

digital computer

(c)

digital memory

(d)

digital voltage

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

(a)

ALU

(b)

Control unit

(c)

Cache memory

(d)

register

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

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

(a)

28

(b)

1024

(c)

256

(d)

8000

Display devices are connected to the computer through

(a)

USB port

(b)

Ps/2 port

(c)

SCSI port

(d)

VGA connector

How many types of operations carried out of instruction set?

(a)

5

(b)

4

(c)

3

(d)

 2

Which of the following memory have slower access time?

(a)

BIu -ray

(b)

Primary memory

(c)

Hard disk

(d)

Cache

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

(a)

ROM 

(b)

RAM

(c)

Cache 

(d)

EPROM

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

(a)

Silver

(b)

Bronze

(c)

BIue   

(d)

Gold

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)

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

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

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

(a)

Windows

(b)

UBUNTU

(c)

FEDORA

(d)

REDHAT

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

(a)

Time sharing

(b)

Multi-Processor

(c)

Multiuser

(d)

Multi resources

Interactive operating system is a____

(a)

GUI

(b)

CUI

(c)

UI

(d)

OS

How many techniques are there to optimize the CPU time?

(a)

4

(b)

5

(c)

2

(d)

3

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

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

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

The graphical representation of Windows elements are called ______

(a)

desktop

(b)

icons

(c)

task box

(d)

folders

How many ways are there to create a new folder?

(a)

4

(b)

3

(c)

2

(d)

many

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

(a)

1

(b)

2

(c)

3

(d)

4

Which program or software is available free of charge?

(a)

Open source

(b)

Closed source

(c)

Shareware

(d)

none of these

Which of the following linux server distribution is shareware?

(a)

CentOS

(b)

Red Hat

(c)

Suse

(d)

All of these

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

(a)

Task bar

(b)

Scroll bar

(c)

Tool bar

(d)

Menu bar

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

(a)

5

(b)

4

(c)

3

(d)

2

How many basic building blocks are there to construct algorithms?

(a)

1

(b)

2

(c)

4

(d)

3

Which are named boxes for storing data?

(a)

Data

(b)

process

(c)

functions

(d)

variables

Each part of algorithm is known as _________.

(a)

input

(b)

function

(c)

variable

(d)

program

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

(a)

Sequential

(b)

Alternative

(c)

Iterative

(d)

All of these

Which of the following is an iterative statement?

(a)

If  CS

(b)

While CS

(c)

--P S1 --Q

(d)

both (a) and (b)

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

The triangle is right-angled, if_________ .

(a)

C =a-b

(b)

c²=a²+b²

(c)

c²=(a+b)²

(d)

c²=a²-b²

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

How many cases are there a recursive solver has_______.

(a)

2

(b)

3

(c)

4

(d)

many

Recursion must have at least ____________ base case.

(a)

one

(b)

two

(c)

three

(d)

four

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

(a)

5

(b)

4

(c)

3

(d)

2

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

(a)

B

(b)

b

(c)

65

(d)

66

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

(a)

8

(b)

4

(c)

2

(d)

1

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

(a)

1

(b)

0

(c)

false

(d)

no

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

(a)

9₁₀

(b)

5₁₀

(c)

0₁₀

(d)

4₁₀

Which C++ is written in Delphi?

(a)

Eclipse

(b)

Net Beans

(c)

Visual c++

(d)

Dev c++

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

(a)

true 

(b)

false

(c)

0

(d)

-1

How many types of integer literals in C++?

(a)

3

(b)

5

(c)

7

(d)

6

The literal meaning for datatype is empty space ________.

(a)

int 

(b)

empty

(c)

bool

(d)

void

How many types of iteration statements?

(a)

2

(b)

3

(c)

4

(d)

5

Which of the following is the exit control loop?

(a)

for 

(b)

while 

(c)

do ... while

(d)

if ... else

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 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 is a selection statement?

(a)

for

(b)

while

(c)

do-while

(d)

none of these

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

(a)

for

(b)

continue

(c)

if-else

(d)

switch

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

(a)

isalpha ( )

(b)

isdigit ()

(c)

isalnum ()

(d)

islower ()

Which of the following is the scope operator?

(a)

>

(b)

&

(c)

%

(d)

::

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)

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)

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

A local variable always defined with in _______.

(a)

{}

(b)

()

(c)

[]

(d)

<>

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

(a)

int

(b)

float

(c)

char

(d)

long double

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

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

(a)

2

(b)

3

(c)

4

(d)

5

Literally, the meaning of Array is _________.

(a)

only one

(b)

only five

(c)

only hundred

(d)

more than one

Which of the following increases the time consumption while searching?

(a)

Structures

(b)

Arrays

(c)

functions

(d)

built-in functions

Which of the following supports the transitive nature of data?

(a)

Inheritance

(b)

Encapsulation

(c)

Polymorphism

(d)

Abstraction

Which of the following is hidden under the modules?

(a)

behaviour

(b)

object

(c)

instruction

(d)

data

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

Which of the following is not an advantage of OOP?

(a)

Re-usability

(b)

Easy maintenance

(c)

Security

(d)

Speed

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

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

(a)

objects

(b)

Modules

(c)

classes

(d)

none of these

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

(a)

private

(b)

protected

(c)

public

(d)

both a and b

Which of the following are called instance of class?

(a)

objects

(b)

members

(c)

Attributes

(d)

properties

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 destroys the object constructed by the constructor?

(a)

destroyer

(b)

constructor

(c)

destructor

(d)

Methods

#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;

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

(a)

Methods

(b)

class

(c)

object

(d)

Attribute

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

The type of inheritance that reflects the transitive nature is 

(a)

Single Inheritance

(b)

Multiple Inheritance

(c)

Multilevel Inheritance

(d)

Hybrid Inheritance

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

The size of the class without any declaration will occupy________.

(a)

0 byte

(b)

1 byte

(c)

4 bytes

(d)

8 bytes

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

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

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

(a)

piracy

(b)

programs

(c)

virus

(d)

computer ethics

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

(a)

Spam

(b)

Spoofing

(c)

Scam

(d)

Harvesting

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

(a)

Scam

(b)

inbox

(c)

BCC

(d)

Spam

Expansion of IDS is _________.

(a)

Identification Detection Systems

(b)

Intrusion Detection Software

(c)

Intrusion Digital Systems

(d)

Intrusion Detection Systems

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

(a)

Tamil

(b)

Hindi

(c)

Kannada

(d)

Malayalam

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

(a)

E-Papers

(b)

E-Commere

(c)

E-languages

(d)

E-libraries

The first version of Unicode introduced in the year ________.

(a)

1990

(b)

1998

(c)

1991

(d)

1981