basic computer MCQ #491

Communication between a computer and a keyboard involves simplex transmission.

basic computer MCQ #491

  1. Question 1

    Q1. Communication between a computer and a keyboard involves simplex transmission.

    • A) Automatic
    • B) Half-duplex
    • C) Full-duplex
    • D) Simplex

    Answer: Simplex

    Explanation: Communication from keyboard to computer is simplex because data flows in only one direction — from the keyboard to the computer — with no return data path.