Communication between a computer and a keyboard involves ______ transmission.
2019
Communication between a computer and a keyboard involves ______ transmission.
- A.
Automatic
- B.
Half-duplex
- C.
Full-duplex
- D.
Simplex
- E.
None of these
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Correct answer: D
Communication between a computer and a keyboard is classified as simplex transmission. This is because data flows in only one direction, from the keyboard to the computer, without simultaneous return transmission.