What is the main function of a router's routing protocol? MCQ with Answer and Explanation

Question
What is the main function of a router's routing protocol?
A. To exchange routing information with other routers
B. To filter traffic
C. To assign IP addresses
D. To resolve MAC addresses
Answer: Option A
Solution (By JKSSB Mock Tests)
Routing protocols (e.g., OSPF, BGP) allow routers to share information about network paths.
This question belongs to: Computer Computer Networking
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Practice More Computer Networking Questions

Question #1
Which network topology layout links every node to a single shared central communication line known as the network backbone?
A. Mesh Topology
B. Bus Topology
C. Ring Topology
D. Star Topology
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Correct Answer: Option B

Explanation:
A bus topology connects all devices to a single shared central cable, often called the backbone line.
This question belongs to: Computer Computer Networking
Question #2
Which hardware device works at Layer 3 of the OSI model, tracking network path metrics to route packets across separate networks?
A. Layer 1 Repeater
B. Passive Hub Array
C. Layer 2 Bridge
D. Layer 3 Router
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Correct Answer: Option D

Explanation:
Routers operate at the Network Layer (Layer 3), managing data routing across separate subnets based on logical destination IP addresses.
This question belongs to: Computer Computer Networking
Question #3
Which device is used to reduce network congestion by dividing a network into collision domains?
A. Hub
B. Switch
C. Modem
D. Repeater
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Correct Answer: Option B

Explanation:
A switch creates separate collision domains for each port, reducing collisions.
This question belongs to: Computer Computer Networking
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