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

Question # 1

Receiver is a device that receives a message also called:

Choose an answer

Message

Main

Center

Sink

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Question # 2

IP address may be static or _________:

Choose an answer

Dynamic

Rules

Computer networks

Computers

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Question # 3

_________ is a device that receives message, it is also know as sink:

Choose an answer

Receiver

Rules

Computer networks

Computers

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Question # 4

Every data packet has ___________ address:

Choose an answer

Random

Sequence

Fustily

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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

The IPv4 address is made up of _________ binary bits:

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Skip

Question # 7

Each layer adds some control information called:

Choose an answer

Header

Source

Destination

Sink

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Question # 8

Which is a device that initiates the communication process ?

Choose an answer

Sender

Center

Networks

Machine

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Question # 9

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 # 10

A _________ is a computer program or a device that provides functionality for other programs or devices, called "clients".

Choose an answer

Client

Server

Device

Machine

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Question # 11

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

Choose an answer

Transport

Data link

Physical layer

Main

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Question # 12

While chatting you are concerned only about the message without bothering about the kind of network i.e., wireless or wired. This is called:

Choose an answer

Physical layer

Postal layer

Application layer

Internet

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Question # 13

IP addressing must be understood as part of the _________ for conversations over the internet:

Choose an answer

Protocol

Center

Networks

Machine

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