A communication between a computer and a keyboard involves ____________ duplex transmission.
A. simplex
B. half duplex
C. full duplex
D. semi-duplex
Answer:A
A communication between a computer and a keyboard involves ____________ duplex transmission.
A. simplex B. half duplex C. full duplex D. semi-duplex
Explanation: It involves simplex duplex transmission. Another example of a simplex duplex transmission is loudspeaker system.