2016 · Q66
The method of communication in which transmission can take place in both directions, but happens only in one direction at a time, is called
Knowledge of Computer ApplicationsInternet and communication
- ADuplex
- BHalf Duplex
- CFull Duplex
- DSimplex
Explanation
Transmission in both directions but only one direction at a time (like walkie-talkies) is half-duplex. Full duplex allows simultaneous two-way traffic, while simplex is one-way only. Hence (B).