SarkariPYQ

SSC CHSL 2021 PYQ — Question 28

SSC CHSL - 19 April 2021 - Shift 3 • General Awareness • Q28

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Which of the following is an input device?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is Option 2. i.e. Scanner.

  • Scanner is an input device.
  • A scanner is An essential input device that allows us to convert a hard copy document into a digital file (.jpeg, .png, .pdf etc) .
  • It makes use of optical technology that reads characters or pictures from a paper and transfers them to a computer's drive for further manipulation. 
  • An Input device is a piece of instrument or hardware that allows users to provide data, information, or control instructions to a computer used for interaction and control.