Network Topologies Class 8 MCQs with Explanations
Network Topologies Class 8 MCQs with Explanations
Class: 8
Subject: Computer Science
Section: Computer Networking
Topic: Network Topologies
Based on: NCERT Curriculum | CBSE Board Examination Pattern
Subject: Computer Science
Section: Computer Networking
Topic: Network Topologies
Based on: NCERT Curriculum | CBSE Board Examination Pattern
Q1. What is network topology?
Answer: B
Explanation: Network topology refers to the physical or logical layout of computers and devices in a network.
Explanation: Network topology refers to the physical or logical layout of computers and devices in a network.
Q2. Which topology uses a central hub?
Answer: C
Explanation: In star topology all computers connect to a central hub or switch.
Explanation: In star topology all computers connect to a central hub or switch.
Q3. In which topology is a single backbone cable used?
Answer: B
Explanation: Bus topology uses one main cable to which all computers are connected.
Explanation: Bus topology uses one main cable to which all computers are connected.
Q4. Ring topology connects computers:
Answer: B
Explanation: Data travels in circular path from one node to another.
Explanation: Data travels in circular path from one node to another.
Q5. Which topology is easiest to install?
Answer: C
Explanation: Bus topology requires less cable and is simple to set up.
Explanation: Bus topology requires less cable and is simple to set up.
Q6. Failure of hub affects:
Answer: B — Star topology depends on hub.
Q7. Data travels one direction in:
Answer: A — Token passes sequentially.
Q8. Most reliable topology:
Answer: C — Multiple paths ensure reliability.
Q9. Maximum cabling required in:
Answer: B — Every node connects to all others.
Q10. Star topology advantage:
Answer: B — Problems easily identified.
Q11. Bus topology disadvantage:
Answer: B — Main cable failure halts network.
Q12. Token passing used in:
Answer: B — Controls data transmission.
Q13. Hybrid topology is:
Answer: B — Mix of topologies.
Q14. Tree topology resembles:
Answer: B — Hierarchical layout.
Q15. Most common topology in schools:
Answer: A — Uses switch/hub.
Q16. Mesh topology cost:
Answer: C — High cabling cost.
Q17. Linear topology another name:
Answer: A — Straight backbone cable.
Q18. Data collision common in:
Answer: A — Shared cable.
Q19. Most secure topology:
Answer: A — Dedicated connections.
Q20. Central device used in star:
Answer: A — Controls communication.
