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Railways PYQCBT 1 2016

RRB NTPC · Question 8

Which of the following is not an output device? A. Plotter B. Speaker C. Printer D. Scanner

  1. C

  2. A

  3. B

  4. D

Show answer & explanation

Answer: (D) D

Explanation

A scanner reads printed images into the computer, so it is an input device. Plotters, speakers and printers are output devices.