Computer Networking Class 8 MCQs with Answers (NCERT Based)
Computer Networking Class 8 MCQs with Answers (NCERT Based)
Class: 8 |
Subject: Computer Science
Section: Computer Networking
Topic: Computer Networking MCQs with Answers & Explanations
Based on: NCERT Curriculum | CBSE Board Examination Pattern
Section: Computer Networking
Topic: Computer Networking MCQs with Answers & Explanations
Based on: NCERT Curriculum | CBSE Board Examination Pattern
Q1. What is a computer network?
Answer: B
Explanation: A computer network is formed when two or more computers are connected to share data, resources, and devices like printers.
Explanation: A computer network is formed when two or more computers are connected to share data, resources, and devices like printers.
Q2. Which device connects computers in a network?
Answer: C
Explanation: A router directs data between networks and connects multiple computers to the internet.
Explanation: A router directs data between networks and connects multiple computers to the internet.
Q3. LAN stands for:
Answer: B
Explanation: LAN covers a small geographical area like a school, office, or home.
Explanation: LAN covers a small geographical area like a school, office, or home.
Q4. Which network covers a city?
Answer: B
Explanation: MAN (Metropolitan Area Network) spans a city or large campus.
Explanation: MAN (Metropolitan Area Network) spans a city or large campus.
Q5. Internet is an example of:
Answer: C
Explanation: WAN covers very large geographical areas. Internet is the biggest WAN.
Explanation: WAN covers very large geographical areas. Internet is the biggest WAN.
Q6. Full form of WAN:
Answer: A — Covers countries/continents.
Q7. Network topology means:
Answer: B — It refers to arrangement of computers.
Q8. Star topology uses:
Answer: A — Central device controls communication.
Q9. Ring topology connects computers:
Answer: B — Forms a circular data path.
Q10. Bus topology uses:
Answer: A — One backbone cable connects all nodes.
Q11. Modem is used for:
Answer: B — Converts digital ↔ analog signals.
Q12. Switch is used to:
Answer: B — Connects multiple computers efficiently.
Q13. Sharing printer is benefit of:
Answer: A — Resource sharing is key advantage.
Q14. Smallest network type:
Answer: A — Limited geographical coverage.
Q15. PAN stands for:
Answer: A — Personal devices network.
Q16. Wi-Fi is:
Answer: B — Uses radio waves.
Q17. Data sharing means:
Answer: B — Transfer of information.
Q18. Example of LAN:
Answer: A — Limited area network.
Q19. Network reduces:
Answer: A — Shared resources lower cost.
Q20. Backbone cable used in:
Answer: B — Main cable connects all nodes.
