What is the role of a network hub? MCQ with Answer and Explanation

Question
What is the role of a network hub?
A. To filter data based on MAC
B. To route data between networks
C. To assign IP addresses
D. To receive and forward data to all connected ports
Answer: Option D
Solution (By JKSSB Mock Tests)
A hub broadcasts incoming data to all other ports, acting as a multiport repeater.
This question belongs to: Computer Computer Networking
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Practice More Computer Networking Questions

Question #1
Which of the following is an example of a Class C IP address based on the traditional classful addressing scheme?
A. 240.0.0.1
B. 10.0.0.5
C. 192.168.1.50
D. 172.16.254.1
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Correct Answer: Option C

Explanation:
Class C IP addresses have a first octet range spanning from 192 to 223, commonly used for small local area networks.
This question belongs to: Computer Computer Networking
Question #2
What is the function of the Address Resolution Protocol (ARP)?
A. Maps MAC addresses to IP addresses
B. Maps ports to services
C. Maps IP addresses to MAC addresses
D. Maps domain names to IP addresses
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Correct Answer: Option C

Explanation:
ARP resolves an IP address to a physical MAC address on the local network.
This question belongs to: Computer Computer Networking
Question #3
In a bus topology, how are signals transmitted?
A. Along a single cable in both directions
B. Through point-to-point links
C. Through a central hub
D. In a ring
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Correct Answer: Option A

Explanation:
In bus topology, all devices share a single communication line, and signals travel in both directions.
This question belongs to: Computer Computer Networking
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