Which device is used to connect multiple network segments and reduce collision domains? MCQ with Answer and Explanation

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Which device is used to connect multiple network segments and reduce collision domains?

A. Modem

B. Hub

C. Switch

D. Repeater

Answer: Option C

Solution (By JKSSB Mock Tests)

A switch isolates each port into a separate collision domain, reducing collisions.

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Question #1

What is the function of the Address Resolution Protocol (ARP)?

A. Maps domain names to IP addresses

B. Maps MAC addresses to IP addresses

C. Maps IP addresses to MAC addresses

D. Maps ports to services

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Correct Answer: Option C

Explanation:
ARP resolves an IP address to a physical MAC address on the local network.

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Question #2

Which type of network covers a building or campus?

A. MAN

B. WAN

C. LAN

D. PAN

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Correct Answer: Option C

Explanation:
LAN typically spans a single building or campus.

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Question #3

Which type of network spans an entire city or metropolitan municipal district, linking multiple business offices and schools together?

A. PAN

B. MAN

C. WAN

D. LAN

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Correct Answer: Option B

Explanation:
A Metropolitan Area Network (MAN) is optimized to connect resources across city-wide or regional municipal scopes.

This question belongs to: Computer Computer Networking

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