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Computer Science 9th Class English Medium Chapter 3 Online Test MCQs With Answers

Question # 1

In which topology connects a computer with exactly two other computers forming a ring of computers:

Choose an answer

Ring

Star

Topology

Machine

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Question # 2

Rules are defined for the communication between sender and receiver called:

Choose an answer

Protocols

Rules

Computer networks

Computers

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Question # 3

DHCP stands for:

Choose an answer

Data Hosting Computer Protocol

Dynamic Host Computer Protocol

Dynamic Host Configuration Protocol

None of the above

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Question # 4

The _______ is a suit of protocols that provides end-to-end connectivity between devices:

Choose an answer

TCP/IP

Rules

Meaning

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Question # 5

Which are used to access the World Wide Web in an easy manner ?

Choose an answer

Web browsers

Network

Mode

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Question # 6

How many types of connection ?

Choose an answer

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Question # 7

Email stands for:

Choose an answer

Electronic Mail

Mail electronic

Center

Problem

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Question # 8

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

Choose an answer

Channel

Network

Path

Area

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Question # 9

Each layer adds some control information called:

Choose an answer

Header

Source

Destination

Sink

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Question # 10

A ________ is used by routers to determine the path to the destination network:

Choose an answer

Routing table

Medium

Logo

Source

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Question # 11

Which is a protocol used by Word Wide Web (WWW) to transfer web pages between a client and a web server?

Choose an answer

HTP

HTTP

HTML

ALP

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Question # 12

In which topology connect all devices using point to point connections via cables to a central point is known as a Hub or Switch:

Choose an answer

Ring

Star

Topology

Machine

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Question # 13

Communication protocols cover__________:

Choose an answer

Authentication

Error detection

Correction

All of these

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