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WAEC Data Processing 2019 Question 8

Question 8

Computer Hardware

The following hardware devices are used for output operations except.

  1. A.monitor.
  2. B.microphone.
  3. C.plotter.
  4. D.projector.
Show the answer and explanation

Answer: B (microphone.)

Explanation

A microphone is an input device; monitors, plotters and projectors are output devices.