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. ICMP

B. TCP

C. UDP

D. HTTP

Answer: Option A

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

Which OSI layer is responsible for routing and logical addressing?

A. Session layer

B. Network layer

C. Transport layer

D. Data link layer

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Correct Answer: Option B

Explanation:
The network layer (Layer 3) handles routing and logical addressing like IP addresses.

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Question #2

Which of the following is a protocol used for secure communication over the internet?

A. HTTPS

B. FTP

C. HTTP

D. Telnet

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Correct Answer: Option A

Explanation:
HTTPS (HTTP Secure) uses SSL/TLS to encrypt data for secure communication.

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Question #3

Which network type connects computing resources within a single house to manage smart appliances, laptops, and streaming boxes safely?

A. WAN

B. LAN

C. MAN

D. SAN

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Correct Answer: Option B

Explanation:
A home network is classified as a Local Area Network (LAN), connecting devices within a single residential structure.

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