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Railways PYQCBT 1 2016

RRB NTPC · Question 23

Which of the following is not an input device for a computer? A. Keyboard B. Mouse C. Scanner D. Monitor

  1. A

  2. C

  3. B

  4. D

Show answer & explanation

Answer: (D) D

Explanation

A monitor displays information, so it is an output device. The keyboard, mouse and scanner are input devices.