In computer networking, what does the term 'Half-Duplex' communication imply? MCQ with Answer and Explanation

In computer networking, what does the term 'Half-Duplex' communication imply?
A. Data can travel in both directions, but only one direction at a time.
B. Data is transmitted using double the standard frequency band.
C. Data can travel in only one direction permanently.
D. Data can travel in both directions simultaneously.
Answer: Option A
Solution (By JKSSB Mock Tests)
Half-duplex systems allow bidirectional traffic, but devices must alternate sending and receiving to avoid collisions (e.g., walkie-talkies).

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