engineering english MCQ #233

Microphone : Loudspeaker :: ? : ?

engineering english MCQ #233

  1. Question 1

    Q1. Microphone : Loudspeaker :: ? : ?

    • A) Camera : Projector
    • B) Printer : Scanner
    • C) Keyboard : Monitor
    • D) None of the above

    Answer: Camera : Projector

    Explanation: Input and output device; microphone inputs sound, loudspeaker outputs it, camera captures, projector displays.