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 is wireless communication?

a.None of the mentioned

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

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

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

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2. WAN Stands for?

a.Wide Array Net

b.Wide Area Network

c.Wireless Area Network

d.Wap Area Network

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3. Which is not a type of wireless communication?

a.Microwave

b.Ethernet

c.Satellite

d.Radiowave

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4. Devices in a network can be connected through _______________

a.Both of the above

b.None of the above

c.Wireless media

d.Wired media

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5. A computer network:

a.Allows sharing of resources and information

b.Is a collection of hardware components and computers

c.All of the above

d.Is interconnected by communication channels

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6. What does MAC stand for?

a.Media Access Control

b.None

c.Media Access Carriage

d.Mass Access Control

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7. What is ‘S’ in HTTPs?

a.Score

b.Safe

c.Secure

d.Second

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

a.Modem

b.Hub

c.Gateway

d.Router

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9. PAN stands for?

a.Personal Area Network

b.Permanent Area Network

c.Personal Access Network

d.None

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10. Mbps stands for _____

a.Morebits per second

b.Million byte per second

c.Mega byte per second

d.Megabits per second

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

a.Router

b.Gateway

c.Hub

d.Switch

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12. MAN Stands for _____.

a.Main Area Network

b.Metro Access Network

c.Metropolitan Access Network

d.Metropolitan Area Network

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13. Which transmission media has the highest bandwidth?

a.Twisted pair

b.Fiber optic

c.Co axial

d.None

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14. 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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15. ISP stands for ______________

a.Internet Service Provider

b.Internet Series Provider

c.Intranet Service Provider

d.Internet Super Provider

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

a.Packets

b.Photons

c.Small data

d.Parcel

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17. LAN Stands for?

a.Land Area Network

b.Least Area Network

c.Leave All Network

d.Local Area Network

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18. ____ is used to design standardised Web Pages.

a.VB

b.HTML

c.C++

d.HTTP

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19. VoIP, helps call over________________?

a.Server

b.Intranet

c.Network

d.Internet

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20. GSM Stands for_____________?

a.Group special mobile

b.Groupe system mobile

c.Global special mobile

d.Global system for mobiles

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

a.Wireless technology

b.Mobile

c.Limited coverage area

d.Security

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

a.Switch

b.Hub

c.Router

d.Gateway

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

a.HTTP

b.DNS

c.FTP

d.TCP

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24. Identify the protocol primarily used for browsing data.

a.TFTP

b.FTP

c.HTTP

d.TCP

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

a.Circuit Switching

b.Message Switching

c.Packet switching

d.Network switching

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26. A website is a collection of?

a.server

b.Protocols

c.Website

d.webpages

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

a.HTML

b.Internet

c.WWW

d.Email

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28. Why is wireless communication used?

a.Lowers the cost of network infrastructure

b.All of the mentioned

c.Makes services more inexpensive

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

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29. A __________contains info of organization in multiple pages?

a.None of these

b.Webpage

c.Website

d.Web server

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30. Modem stands for ______

a.Modulo Demodulo

b.Modulator-Demo

c.Modern Demodulator

d.Modulator Demodulator

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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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