Which type of network connection allows communication to flow in both directions at the same time (e.g., a standard cellular phone conversation)? MCQ with Answer and Explanation

Question
Which type of network connection allows communication to flow in both directions at the same time (e.g., a standard cellular phone conversation)?
A. Half-Duplex
B. Asynchronous
C. Simplex
D. Full-Duplex
Answer: Option D
Solution (By JKSSB Mock Tests)
Full-duplex links support simultaneous bidirectional transmission, allowing devices to send and receive data at the same time.
This question belongs to: Computer Computer Networking
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Question #1
Which type of network covers a building or campus?
A. MAN
B. LAN
C. WAN
D. PAN
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Correct Answer: Option B

Explanation:
LAN typically spans a single building or campus.
This question belongs to: Computer Computer Networking
Question #2
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. Tree / Hierarchical Star Topology
B. Ring Topology
C. Bus Topology
D. Mesh Topology
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Correct Answer: Option A

Explanation:
A tree topology arranges star-configured subnets in a multi-level hierarchy connected back to a central root node.
This question belongs to: Computer Computer Networking
Question #3
What is the main advantage of a mesh topology?
A. Easy to install
B. High redundancy
C. Simple cabling
D. Low cost
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Correct Answer: Option B

Explanation:
Mesh provides multiple paths, ensuring high fault tolerance.
This question belongs to: Computer Computer Networking
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