What is the maximum number of subnets available in a Class C network with a /27 subnet mask? MCQ with Answer and Explanation

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What is the maximum number of subnets available in a Class C network with a /27 subnet mask?

A. 8

B. 32

C. 4

D. 16

Answer: Option A

Solution (By JKSSB Mock Tests)

Class C default /24, /27 borrows 3 bits, giving 2^3 = 8 subnets.

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Question #1

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Which topology requires a central controller (like a hub or switch) to manage data transmission?

A. Bus

B. Mesh

C. Star

D. Ring

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Correct Answer: Option C

Explanation:
Star topology relies on a central device to which all nodes connect.

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Question #2

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Which device can be used to link two separate LAN segments that use different physical cabling profiles but share the same underlying protocol framework?

A. Signal Terminator

B. Analog Modem

C. Network Bridge

D. Passive Hub

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Correct Answer: Option C

Explanation:
A network bridge filters and forwards frames based on MAC addresses, connecting separate physical segments within the same logical LAN.

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