question_answer

Communication between a computer and a keyboard involves ____ transmission

A)  Automatic        

B)  Half-duplex

C)  Full-duplex       

D)  Simplex

E)  none of the above

Correct Answer: D

Solution :

[d] Communication between a computer and a keyboard involves simplex transmission. In this type of transmission mode data can be sent only through one direction i.e. communication is unidirectional. We cannot send a message back to the sender.