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Question 22Asked in DSSSB TGT Computer Science (Technical), 8 Aug 2021, Shift 2

Which of the following is a impact printer?

  1. AInkjet printer
  2. BDot-matrix printer
  3. CLaser printer
  4. DThermal Printer
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Correct answer: (B) Dot-matrix printer

Explanation

A dot-matrix printer forms characters by pins striking an inked ribbon against the paper, so it is an impact printer. Inkjet, laser and thermal printers are non-impact printers.

From DSSSB TGT Computer Science PYQ (Technical), 8 Aug 2021, Shift 2

This is question 22 of DSSSB TGT Computer Science PYQ (Technical), 8 Aug 2021, Shift 2. 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.