What is the main disadvantage of a ring topology? MCQ with Answer and Explanation

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What is the main disadvantage of a ring topology?

A. Difficult to manage

B. Expensive cabling

C. A single break in the ring can disable the entire network

D. Requires a central hub

Answer: Option C

Solution (By JKSSB Mock Tests)

In ring topology, if one link fails, the entire network fails unless it uses a dual-ring design.

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Question #1

What is the range of dynamic ports in TCP/UDP?

A. 0-1023

B. 1-65535

C. 49152-65535

D. 1024-49151

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Correct Answer: Option C

Explanation:
Dynamic or private ports are from 49152 to 65535, used for temporary sessions.

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Question #2

What is the role of a DHCP server?

A. To route packets

B. To resolve domain names

C. To filter traffic

D. To assign IP addresses dynamically

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Correct Answer: Option D

Explanation:
DHCP server automatically assigns IP addresses and other network configuration to clients.

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Question #3

Which device connects different networks and forwards data packets based on IP addresses?

A. Modem

B. Router

C. Switch

D. Hub

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Correct Answer: Option B

Explanation:
A router operates at the network layer and routes packets between different networks using IP addresses.

This question belongs to: Computer Computer Networking

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