Which of the following is a characteristic of a hub? MCQ with Answer and Explanation

Which of the following is a characteristic of a hub?
A. Broadcasts data to all ports
B. Creates separate collision domains
C. Works at layer 2
D. Forwards data based on MAC addresses
Answer: Option A
Solution (By JKSSB Mock Tests)
A hub broadcasts incoming traffic to all other ports.

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Practice More Computer Networking Questions

Question #1
Which network topology layout maps every device sequentially along a single continuous cable path, resembling a closed circular loop with no open endpoints?
A. Star Topology
B. Tree Topology
C. Bus Topology
D. Ring Topology

Correct Answer: Option D


Explanation:
A ring topology connects devices in a continuous loop, where each station receives and repeats data frames until they reach their destination.

This question belongs to: Computer Computer Networking
Question #2
Which network topology is often used in wireless mesh networks?
A. Star
B. Ring
C. Bus
D. Mesh

Correct Answer: Option D


Explanation:
Wireless mesh networks often use full or partial mesh topology for redundancy.

This question belongs to: Computer Computer Networking
Question #3
What hardware component is installed inside a computer tower to provide a physical connection port for an Ethernet cable or network medium?
A. Analog Gateway Block
B. Modem Chipset
C. Bus Terminator Plug
D. Network Interface Card (NIC)

Correct Answer: Option D


Explanation:
The NIC (Network Interface Card) houses the physical circuitry and MAC address required to interface a computer with network cabling.

This question belongs to: Computer Computer Networking