What is the main difference between a bridge and a switch? MCQ with Answer and Explanation

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What is the main difference between a bridge and a switch?

A. Bridge works at layer 3; switch at layer 2

B. No difference

C. Bridge has more ports than a switch

D. Switch is a multiport bridge

Answer: Option D

Solution (By JKSSB Mock Tests)

A switch is essentially a multiport bridge with hardware-based forwarding.

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Practice More Computer Networking Questions

Question #1

Which device is used to connect a computer to a digital subscriber line (DSL) service?

A. Switch

B. Router

C. DSL modem

D. Cable modem

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Correct Answer: Option C

Explanation:
A DSL modem connects a computer or router to the telephone line for DSL internet.

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Question #2

In a star topology, all devices are connected to a central device, which is usually a:

A. Bridge

B. Router

C. Modem

D. Hub or switch

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Correct Answer: Option D

Explanation:
In star topology, each node connects to a central hub or switch, making it easy to manage.

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Question #3

What form of network topology links a master hub down to secondary hub nodes, which in turn connect to individual workstations in a multi-level hierarchy?

A. Bus Topology

B. Mesh Topology

C. Tree / Hierarchical Star Topology

D. Ring Topology

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Correct Answer: Option C

Explanation:
A tree topology arranges star-configured subnets in a multi-level hierarchy connected back to a central root node.

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