Question # 1

According to _____ law there is no change in results if priority of expressions is changed:

Choose an answer

Associatative

Commutative

Duality

Complement

Which number system has base 2 ?

Choose an answer

Decimal

Hexa decimal

Binary

Octal

The image tag, <img> with its ________ attribute is used for displaying an image in a Webpage:

Choose an answer

Source

Image

Src

Img

Which layer sends a message to the server connected with sender ?

Choose an answer

Transport

Data link

Physical layer

Main

In order to solve a problem, it is important to follow an approach..

Choose an answer

Systematic

Manual

Trace report

Central approach

Routing is process of taking data from one device and sending it to another device in different ___________:

Choose an answer

Channel

Network

Path

Area

In Boolean algebra 'OR' operation is denoted by:

Choose an answer

*

/

+

.

Which attackers often target web server of high-profile organizations such as banking, commerce, and media companies, or government and trade organizations ?

Choose an answer

Service

DoS

Client

Substitution Cipher

NADRA stands for:

Choose an answer

National Database and Registration Authority

National Database Resolution

Registration Authority

National Drugs Registration

A _________ provides a service and a client gets that service:

Choose an answer

Client

Server

Station

Computer

As soon as the power supply is disconnected, all the data in _________ is cleared:

Choose an answer

RAM

ROM

Hard disk

Floppy disk

Which tag makes the enclosed text bold ?

Choose an answer

<b>

<i>

<h>

<m>

1 GB = (1,024) MB or ______ bytes:

Choose an answer

(1,024)⁵bytes

(1,024) KB or (1,024)²

8

(1,024)³

More Classes

Other Links

Computer Science 9th Class English Medium Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer