If the data transmission takes place in either direction, but at a time data may be transmitted only in one direction then, it is of
A. simplex mode
B. duplex mode
C. semi duplex mode
D. half duplex mode
Answer:A
If the data transmission takes place in either direction, but at a time data may be transmitted only in one direction then, it is of
A. simplex mode B. duplex mode C. semi duplex mode D. half duplex mode
Explanation: In half duplex mode, data transmission is bidirectional but not at a time. For example, Walkie-Talkie.