What does the abbreviation WAN stand for? MCQ with Answer and Explanation

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What does the abbreviation WAN stand for?

A. Web Area Network

B. Wide Area Network

C. Worldwide Area Network

D. Wireless Area Network

Answer: Option B

Solution (By JKSSB Mock Tests)

WAN stands for Wide Area Network, covering a large geographic area.

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Practice More Computer Networking Questions

Question #1

Which of the following is a disadvantage of a star topology?

A. Expensive cabling compared to bus

B. Low data rates

C. If the central hub fails, the network fails

D. Difficult to add new devices

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Correct Answer: Option C

Explanation:
Star topology relies on a central device; its failure disables the whole network.

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Question #2

Which IP address class has the first bit as 0?

A. Class D

B. Class B

C. Class A

D. Class C

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Correct Answer: Option C

Explanation:
Class A addresses have the first bit as 0, ranging from 0.0.0.0 to 127.255.255.255.

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Question #3

What does the acronym ARP stand for?

A. Address Resolution Protocol

B. Address Routing Protocol

C. Advanced Routing Protocol

D. Access Resolution Protocol

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Correct Answer: Option A

Explanation:
ARP is used to map an IP address to a physical MAC address in a local network.

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