Question # 1

Number"17" is equal to.........in binary system

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10000

10001

10110

10100

Pixel Stands for?

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Picture Identitiy

Picture Element

Picture Digit

None of these

All the characters on your keyboard has an associated code in binary. This code is called

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ASCII

Unicode

EBCDIC

BCD

Which of the following is a potential risk of not backing up data.?

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Data loss due to hardware failure or malware attack

Increased system performance

Faster sytem boot times

Improved file accessibility

OR operation yields 1 output when at least of........of the input is true.

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0

00

1

10

MAC stands for?

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Media Access Control

Media Access Central

Medial Access configure

Medial Access connect

Which number system consists of Os and 1s

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Decemal

Octal

Binary

Hexa

Comparison of two or more values are performed in?

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CU

UDP

LU

None of these

What does"Scalability" mean in a sofwate system

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Ability to proent system crashes

Ability to integrate with third party software

Ability to expand and handle increased workloads

ability to function with minimal resources

ASCII Code for"P' is....................?

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80

81

82

All of these

Which of the following is NOT a bacuup storeage option?

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Local disk

Word processor

Cloud storage

Extenal hard drive

Which operator is used to subtract the value on right side from the value on left side ?

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+

-

*

%

If there are three return statements in the function body, ..... of them will be executed.

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One

Two

Three

First and last

Which operators require two operands to perform the operations ?

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unary

binary

ternary

all of these

Escape sequences are used in printf function inside the:

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"and"

'and'

:and:

,and;

How many types of constant ?

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3

1

2

4

Which operator takes two Boolean expression as operands and produces the result true if both of its operands are true ?

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Which language was developed by Dennis Ritchie ?

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Java

C

Python

COBOL

The operator % is used to calculate __________:

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percentage

remainder

factorial

square

Array elements are stored at _________ memory locations:

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contiguous

scattered

divided

none

All of arithmetic operators, relational operators and logical operators && and || are:

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unary operators

binaryoperators

ternaryoperators

all of these

To initialize the array in a single statement, initialize it.............. declaration.

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At the time of

After

Before

Both a and b

A secrat word or Number to be typed in on a key board before any activity can take place is called.

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Password

Biometric

Data encryption

Username

Memory management is function of

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Application software

Utility program

Operating system

Device driver

Which of the following register acts as counter register.

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AX

BX

CX

DX

The computer on internet that contain websites are called.

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Central computers

Site computers

Client

Web server

Software that is available free for a limited period is called

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Free ware

Group ware

Share ware

Vertical

Which of the following operating system involves a GUI based user Interface

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Windows

Linux

Solaris

All

Language Translator are of _______ types

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5

4

3

6

A communication signal in the from of corneous were called.

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Digital

Modulation

Analog

None of these

How a virus reaches from on compute to another.

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Exchange of printer

Exchange of keyboard

Exchange of displaying screen

Data is exchanged between computers

Which of the following is not a communication media.

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Twisted pair

UTP

Microwave

Modern

If memory location is to be read, CPU place address in.

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MAR

MBR

PC

Accumulator

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