Which protocol is used to send error messages and operational information? MCQ with Answer and Explanation

Question

Share Report Error

Which protocol is used to send error messages and operational information?

A. UDP

B. HTTP

C. ICMP

D. TCP

Answer: Option C

Solution (By JKSSB Mock Tests)

ICMP is used for error reporting (e.g., unreachable host) and diagnostics.

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Practice More Computer Networking Questions

Question #1

What is the function of a network gateway?

A. To connect networks with different protocols

B. To assign IP addresses

C. To amplify signals

D. To filter traffic based on MAC

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Correct Answer: Option A

Explanation:
Gateways translate between different network protocols, serving as an entry to another network.

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Question #2

What type of device can look across diverse network layers to translate completely different protocol stacks, such as connecting a corporate LAN to a proprietary mainframe network?

A. Repeater

B. Gateway

C. Passive Switch

D. BNC Terminator

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Correct Answer: Option B

Explanation:
Gateways operate across multiple protocol layers to translate formatting and communication rules between completely different network architectures.

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Question #3

What is a subnet?

A. A type of router

B. A logical subdivision of an IP network

C. A physical network segment

D. A VLAN

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Correct Answer: Option B

Explanation:
Subnetting divides a large network into smaller logical subnetworks.

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