Q. Which of the following communications modes support two-way traffic but in only one direction of a time ?
✅ Correct Answer: (B)
half-duplex
Explanation: The correct answer is (b) half-duplex. In half-duplex communication mode, two devices can communicate with each other, but only one can transmit at a time, while the other can only receive. This means that two-way traffic is possible, but only in one direction at a time.
Explanation by: Indresh Gehalot
The correct answer is (b) half-duplex. In half-duplex communication mode, two devices can communicate with each other, but only one can transmit at a time, while the other can only receive. This means that two-way traffic is possible, but only in one direction at a time.