The technique that makes possible the task of listening and talking in communication system is called ________
A. Simplex
B. Duplexing
C. Modulating
D. Multiple access technique
Answer:B
The technique that makes possible the task of listening and talking in communication system is called ________
A. Simplex B. Duplexing C. Modulating D. Multiple access technique
Explanation: In conventional telephone systems, it is possible to talk and listen simultaneously. This effect is called duplexing and is generally required in wireless telephone systems.