9th Class Computer Science Chapter 6 English Medium Online MCQ Test With Answer

MCQ's Test For Chapter 6 "Introduction to Computer Networks"

Try The MCQ's Test For Chapter 6 "Introduction to Computer Networks"

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  • Time Allowed15

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Introduction to Computer Networks

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Question # 1

Which protocol is used to transfer files over the internete securely.

Question # 2

What is teh main purpose of a firewall in network security?

Question # 3

DHCP stands for

Question # 4

Which device is used to connect multiple devices within a local area Network and direct data only to the intended recipient?

Question # 5

----------- is a device that receives message.It is also known as sink

Question # 6

Which of the following is a protocol used for email transmission?

Question # 7

Which is the physical arrangements of devices and connecting lines?

Question # 8

IPV4 is divide in ....groups by.

Question # 9

Which topology connects all devices of the network through a single common cable having exacely two end points?

Question # 10

Which is used to transfer files over a a network?

Question # 11

Which network topology connects all devices to a central hub?

Question # 12

In which topoloyg a computer can send data to its immediate neighbor

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9th Class (English Medium) Computer Science (New Book) Chapter 6 Important MCQ's

Sr.# Question Answer
1 In IPV 4 each group can contain a decimal value from.
A. 1 to 255
B. 0 to 255
C. 2 to 255
D. 3 to 255
2 What types of network topology connect all devices to a sigle central bum
A. Star
B. Mesh
C. Bus
D. Ring
3 Which layer of the OSI model is responsible for end-to-end communication and error handing?
A. Network layer
B. Data Link Layer
C. Transport Layer
D. Application Layer
4 TCP/IP is a stack of protocols and it has........layers.
A. 2
B. 5
C. 7
D. 9
5 What is encapsulation in the context of network communication?
A. Monitoring Network traffic
B. Translating domain names to IP addresses
C. Wrapping data with protocol information
D. Converting data into a secure format
6 What is a key benefit of using compur networks in businesses?
A. Increase computional pover
B. Enable resoruce sharing and efficient communicaion
C. Enhance graphic capabilities
D. Improve software development
7 How many components of data communication?
A. 6
B. 5
C. 7
D. 8
8 Which layer is about the physical medium used in communication, like cabling etc.
A. Application layer
B. Inernet
C. Physical
D. Postal layer
9 Which device is used to connect multiple devices within a local area Network and direct data only to the intended recipient?
A. Hum
B. Router
C. Repeater
D. Switch
10 What is the function of the Domain Name System (DNS)?.
A. Assign IP addresses dynamically
B. Monitor network traffic
C. Translate domain names to IP addresses
D. Secure data communication

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