Multiple choice

In which method(s) of communication does the transmission takes place in both the directions, but only in one direction at a time?

  1. Simplex

  2. Full duplex

  3. Half duplex

  4. All of the above

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In half duplex mode, each station can transmit and receive data but not at the same time. When one device is sending the data, the other can only receive, and vice versa. Radio is the example of half duplex, where at a time one can talk and other can listen, and vice versa.