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

a.Router

b.Modem

c.Gateway

d.Hub

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2. LAN Stands for?

a.Leave All Network

b.Local Area Network

c.Least Area Network

d.Land Area Network

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3. What is ‘S’ in HTTPs?

a.Secure

b.Second

c.Score

d.Safe

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4. A __________contains info of organization in multiple pages?

a.Webpage

b.Web server

c.None of these

d.Website

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

a.Packet switching

b.Network switching

c.Message Switching

d.Circuit Switching

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6. Modem stands for ______

a.Modulator Demodulator

b.Modulator-Demo

c.Modulo Demodulo

d.Modern Demodulator

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7. A website is a collection of?

a.server

b.Website

c.Protocols

d.webpages

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8. MAN Stands for _____.

a.Metro Access Network

b.Metropolitan Area Network

c.Main Area Network

d.Metropolitan Access Network

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9. ____ is used to design standardised Web Pages.

a.VB

b.C++

c.HTML

d.HTTP

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10. Mbps stands for _____

a.Megabits per second

b.Million byte per second

c.Mega byte per second

d.Morebits per second

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

a.Limited coverage area

b.Security

c.Mobile

d.Wireless technology

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12. What does MAC stand for?

a.Media Access Control

b.None

c.Media Access Carriage

d.Mass Access Control

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13. VoIP, helps call over________________?

a.Intranet

b.Internet

c.Server

d.Network

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14. A computer network:

a.Allows sharing of resources and information

b.Is interconnected by communication channels

c.All of the above

d.Is a collection of hardware components and computers

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15. PAN stands for?

a.Permanent Area Network

b.Personal Access Network

c.None

d.Personal Area Network

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

a.Switch

b.Gateway

c.Router

d.Hub

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17. Why is wireless communication used?

a.All of the mentioned

b.Lowers the cost of network infrastructure

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

d.Makes services more inexpensive

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18. Which is not a type of wireless communication?

a.Ethernet

b.Radiowave

c.Satellite

d.Microwave

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19. ISP stands for ______________

a.Intranet Service Provider

b.Internet Series Provider

c.Internet Service Provider

d.Internet Super Provider

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

a.Error 304 – page not found

b.Error 404 – page not found

c.Error 104 – page not found

d.Error 204 – page not found

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21. Identify the protocol primarily used for browsing data.

a.TFTP

b.HTTP

c.TCP

d.FTP

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

a.Internet

b.WWW

c.Email

d.HTML

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23. Devices in a network can be connected through _______________

a.Wired media

b.Wireless media

c.Both of the above

d.None of the above

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

a.Packets

b.Parcel

c.Small data

d.Photons

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25. Which transmission media has the highest bandwidth?

a.Co axial

b.None

c.Twisted pair

d.Fiber optic

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

a.HTTP

b.FTP

c.TCP

d.DNS

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

a.Hub

b.Switch

c.Router

d.Gateway

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28. 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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29. GSM Stands for_____________?

a.Groupe system mobile

b.Global system for mobiles

c.Group special mobile

d.Global special mobile

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30. WAN Stands for?

a.Wide Area Network

b.Wide Array Net

c.Wireless Area Network

d.Wap Area Network

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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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