Question # 1

MAC stands for?

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Media Access Control

Media Access Central

Medial Access configure

Medial Access connect

Which type of backup creates a complete copy of all data, regardieess of previous backups?

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Differnetial Backup

Incremental backup

Full backup

Snapshot Backup

Which of the following is NOT a characteristic of a software system?

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Scalability

Reliability

Tangibility

Maintainability

1 TB = (1,024) GB or ........................bytes.

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(1,024)⁴

(1,024)⁵ bytes

(1,024) KB ot (1,024)²

(1,024)³

Which software is used to enhance system performance and security?

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Operating system

Device drivers

Utility software

Application software

Which one is the example of Analog signal?

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Binary

Sound Wave

10

None of these

What is the dual of Booean expression A.0=0?

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A+1=1

A + 0 = A

A. 1 = A

A.O = 0

Which of the following is NOT a common troubleshooting tool?

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Disk Cleanup

System Restore

Word Processor

Debugger

What is the primary purpoe of the DNS (Domain Name System) Protocol?

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To assign IP addresses to devices

To map domain names to IP Address

To ensure secure transmission of data

To transfer files over the internet.

Which of the following decribes the Von neumann architecture's main characteristic?

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Separate memory for data and instructions

Parallel execution of instructions

Single memoery store for both program instructions and data

Multiples CPUs fordifferent tasks

The binary value of the letter 'A' is 01000001 and its decimal value is.

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65

66

67

69

________ are the values that do not change during the whole execution of program:

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variables

constants

strings

comments

________include specifying variable's data type and giving it a valid name:

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identifier

variable declaration

formula

constant

Words which have predefined meaning is known as:

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reserved words

keywords

both a and b

syntax

Which can be thought of as grammar of a programming language ?

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syntax

rules

english

programming

Output of compiler is called:

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sourcecode

objectcode

binarycode

both b and c

Which of the following tells about which operations should be performed first ?

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precedence

rule

sequence

random

Keyword unsigned in the used to declare an ________ integer:

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signed

negative integer

unsigned

originalinteger

Single-line comments start with:

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//

==

??

&&

array can be initialized _______ declaration:

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at the time of

after

before

both a & b

How many types of function.

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1

2

3

4

Print f and scanf are examples of ...... function.

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User

Programmer

Common

Built in function

The internet transfer of data in computer uses

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Parallel mode

Serial mode

Both a and B

None

Which of the following is to business

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Marketing

Stock exchanges

Banks

All

CAM stands for

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Computer Assist Machine

Computer Aided Manufacturing

Cash Advanced Machine

Computer Advanced Machine

The function in MS-Excel is used to get the smallest value is called.

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Max

Min

a and b both

Smallest

A formula in MS-Excel begins with symbol.

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+

-

=

/

Trojan Horse is a type of.

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Virus

Antivirus

Horse

Hacker

A computer can be linked to the internet through

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A phone line Modern

PSL

Cable Modern

All

A word processor can be used to

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Write text

Edit text

Print text

All

Which one is not a type of ROM.

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EPROM

EEROM

FROM

PROM

Types of application software are.

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5

3

2

4

Which device connects each computer to the network.

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Router

Network interface

Gate way

Bridge

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