In a bus topology, how are signals transmitted? MCQ with Answer and Explanation

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In a bus topology, how are signals transmitted?

A. In a ring

B. Through point-to-point links

C. Through a central hub

D. Along a single cable in both directions

Answer: Option D

Solution (By JKSSB Mock Tests)

In bus topology, all devices share a single communication line, and signals travel in both directions.

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What is the default protocol for secure web browsing?

A. HTTP

B. SSH

C. FTP

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Correct Answer: Option D

Explanation:
HTTPS is the secure version of HTTP, using SSL/TLS encryption.

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Question #2

Which topology is commonly used in modern Ethernet networks?

A. Star

B. Bus

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Correct Answer: Option A

Explanation:
Star topology with a central switch is the most common topology in modern Ethernet LANs.

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Question #3

What is the purpose of a subnet mask?

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B. To encrypt data

C. To define the network portion and host portion of an IP address

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Correct Answer: Option C

Explanation:
A subnet mask separates the IP address into network and host bits.

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