SarkariPYQ

SSC CHSL 2020 PYQ — Question 42

SSC CHSL - 14th October 2020 - Shift 3 • General Awareness • Q42

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Which of the following is an input device used to enter motion data into computers or other electronic devices?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e Trackball.

  • A trackball is an input device used to enter motion data into computers or other electronic devices. It serves the same purpose as a mouse but is designed with a moveable ball on the top, which can be rolled in any direction.