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

Question # 1

In which topology connects all devices with each other through a direct link:

Choose an answer

Ring

Star

Mesh

Topology

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Question # 2

In IPv4 each group can contain a decimal value from:

Choose an answer

1 to 255

0 to 255

2 to 255

3 to 255

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Question # 3

A ________ is a physical computer dedicated to run services to serve the needs of its clients:

Choose an answer

Server

Client

Station

Computer

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Question # 4

TCP/IP is a stack of protocols and it has ________ layers:

Choose an answer

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Question # 5

Which is a device that intitiates the communication process ?

Choose an answer

Sender

Center

Networks

Message

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Question # 6

Routers connect multiple ______ together:

Choose an answer

Protocol

Rules

Networks

Computers

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Question # 7

Which is also called header of a message ?

Choose an answer

Message

Control information

Message

Simple

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Question # 8

In network a computer providing the storage is called file server and the computer accessing that space is called a:

Choose an answer

Station

Server

Computer

Workstation

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Question # 9

Which of a network is a geometric representation of the relationship among interconnected devices ?

Choose an answer

Ring

Star

Topology

Machine

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Question # 10

A _____ is used to identify an application going to receive a message:

Choose an answer

LPT

Port number

Network port

Parallel

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Question # 11

A _______ is a process that access a service provided by a server:

Choose an answer

Server

Computer

Station

Client

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Question # 12

Each layer adds some control information called:

Choose an answer

Header

Source

Destination

Sink

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Question # 13

A ________ is a group of computer systems and other computing hardware devices linked together through communication channels:

Choose an answer

Computer

Computer network

System

Devices

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