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Question 9Asked in DSSSB TGT Computer Science (Technical), 1 Aug 2021, Shift 3

________ is a controlled electronic switch fabricated using a semiconductor.

  1. ATransistor
  2. BHard-disk
  3. CMonitor
  4. DCoupler
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Correct answer: (A) Transistor

Explanation

A transistor is a semiconductor device used as an electronically controlled switch or amplifier, and is the basic element of digital circuits.

From DSSSB TGT Computer Science PYQ (Technical), 1 Aug 2021, Shift 3

This is question 9 of DSSSB TGT Computer Science PYQ (Technical), 1 Aug 2021, Shift 3. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.