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Question 139Asked in DSSSB TGT Computer Science, 25 Jun 2023, Shift 1 (8:30 AM)

Which of the following ciphers reorders the letters but does NOT disguise them?

  1. AQuantum
  2. BOne time pad
  3. CTransposition
  4. DSubstitution
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Correct answer: (C) Transposition

Explanation

A transposition cipher only rearranges the order of the letters and does not change them. A substitution cipher replaces letters, disguising them.

From DSSSB TGT Computer Science PYQ, 25 Jun 2023, Shift 1 (8:30 AM)

This is question 139 of DSSSB TGT Computer Science PYQ, 25 Jun 2023, Shift 1 (8:30 AM). 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.