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

What is the main difference between a router and a switch?
A. No difference
B. Router forwards based on MAC; switch forwards based on IP
C. Router forwards based on IP; switch forwards based on MAC
D. Router operates at layer 2; switch at layer 3
Answer: Option C
Solution (By JKExamLibrary)
Routers use IP addresses (layer 3), switches use MAC addresses (layer 2).

This question belongs to: Computer Computer Networking

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Computer Networking Questions

Question #1 Report Error
Which topology is most suitable for fault-tolerant networks?
A. Mesh
B. Star
C. Ring
D. Bus

Correct Answer: Option A


Explanation:
Mesh topology provides multiple paths, so failure of one link does not disconnect the network.

This question belongs to: Computer Computer Networking
Question #2 Report Error
Wireless technologies like Bluetooth or Zigbee, which connect personal gadgets within a short range around an individual, form which network category?
A. PAN
B. WAN
C. LAN
D. MAN

Correct Answer: Option A


Explanation:
A Personal Area Network (PAN) centers around an individual's workspace, typically covering a range of less than 10 meters.

This question belongs to: Computer Computer Networking
Question #3 Report Error
Which device is used to connect two dissimilar networks, such as a LAN to a WAN?
A. Router
B. Bridge
C. Switch
D. Hub

Correct Answer: Option A


Explanation:
A router connects different networks, often with different media and addressing schemes.

This question belongs to: Computer Computer Networking