Computer Networks MCQ Class 12 Computer Science Unit 2 MCQs Question and Answers

Computer Networks MCQ Question Answers suitable for CUET 2026 from Class 12 Computer Science Unit 2

To score full marks in the CUET 2026 Computer Science exam, Practice Class 12 Computer Science Unit 2 Computer Networks MCQ Test any number of times free on our website. These questions have been created by our experts from the latest Class 12 Computer Science Syllabus and as per latest exam pattern. Multiple Choice Questions (MCQs) are a type of objective assessment in which a person is asked to choose one or more correct answers from a list of available options. An MCQ presents a question along with several possible answers. Most of the exams in India including the CUET exam conduct an online test to check your knowledge.

Class 12 Computer Science Unit 2 MCQs

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1. What does MAC stand for?

a.Mass Access Control

b.Media Access Control

c.None

d.Media Access Carriage

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2. Switching method in which message is divided in packets?

a.Network switching

b.Circuit Switching

c.Packet switching

d.Message Switching

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3. For communication, data in a network is divided into smaller chunks called _______

a.Small data

b.Photons

c.Parcel

d.Packets

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4. VoIP, helps call over________________?

a.Network

b.Internet

c.Intranet

d.Server

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5. Devices in a network can be connected through _______________

a.None of the above

b.Both of the above

c.Wired media

d.Wireless media

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6. A website is a collection of?

a.webpages

b.Website

c.Protocols

d.server

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7. In ____________ data is sent to all the connected computers.

a.Hub

b.Router

c.Gateway

d.Switch

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8. Identify the protocol primarily used for browsing data.

a.TCP

b.FTP

c.TFTP

d.HTTP

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9. Modem stands for ______

a.Modulator-Demo

b.Modern Demodulator

c.Modulo Demodulo

d.Modulator Demodulator

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10. MAN Stands for _____.

a.Metropolitan Area Network

b.Main Area Network

c.Metro Access Network

d.Metropolitan Access Network

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11. If the server is not able to locate the requested page then it shows ________

a.Error 404 – page not found

b.Error 204 – page not found

c.Error 104 – page not found

d.Error 304 – page not found

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12. LAN Stands for?

a.Leave All Network

b.Least Area Network

c.Land Area Network

d.Local Area Network

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13. GSM Stands for_____________?

a.Groupe system mobile

b.Global special mobile

c.Group special mobile

d.Global system for mobiles

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14. Which is not a type of wireless communication?

a.Ethernet

b.Radiowave

c.Satellite

d.Microwave

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15. Mbps stands for _____

a.Million byte per second

b.Mega byte per second

c.Megabits per second

d.Morebits per second

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16. ____________ serves as the entry and exit point of a network.

a.Gateway

b.Router

c.Switch

d.Hub

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17. PAN stands for?

a.Personal Access Network

b.Permanent Area Network

c.Personal Area Network

d.None

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18. Why is wireless communication used?

a.It enables billions of people to connect to the Internet

b.Lowers the cost of network infrastructure

c.All of the mentioned

d.Makes services more inexpensive

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19. What is wireless communication?

a.Sending data from one location to another without the use of physical medium

b.Sending data from one location to another without the use of virtual medium

c.None of the mentioned

d.Sending data from one location to with the use of physical medium

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20. What is the collection of the hyperlinked document on the internet known as?

a.WWW

b.Internet

c.HTML

d.Email

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21. What is ‘S’ in HTTPs?

a.Score

b.Second

c.Secure

d.Safe

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22. ____ is used to design standardised Web Pages.

a.C++

b.VB

c.HTML

d.HTTP

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23. Name a device which converts analog signal to digital and vice versa.

a.Modem

b.Router

c.Gateway

d.Hub

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24. A computer network:

a.Is a collection of hardware components and computers

b.Allows sharing of resources and information

c.All of the above

d.Is interconnected by communication channels

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25. Which transmission media has the highest bandwidth?

a.Fiber optic

b.Twisted pair

c.Co axial

d.None

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26. WAN Stands for?

a.Wireless Area Network

b.Wap Area Network

c.Wide Area Network

d.Wide Array Net

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27. Which of the following is the drawback of cordless telephones?

a.Security

b.Limited coverage area

c.Mobile

d.Wireless technology

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28. A ______ is a service that does the mapping between domain name and IP address.

a.DNS

b.TCP

c.HTTP

d.FTP

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29. A __________contains info of organization in multiple pages?

a.Website

b.None of these

c.Webpage

d.Web server

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30. ISP stands for ______________

a.Internet Service Provider

b.Intranet Service Provider

c.Internet Super Provider

d.Internet Series Provider

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To summarize, revising for free using our MCQs on Class 12 Computer Science Unit 2 Computer Networks is highly beneficial for scoring full marks on the CUET 2026 Computer Science exam. We provide a sophisticated online test platform tailored for unlimited practice through proficiently crafted questions built on the most recent syllabus and exam pattern. Practicing MCQs regularly will boost conceptual understanding as they are significant for objective assessments. Start practicing now to succeed in your CUET 2026 Computer Science exam!

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