Question 167

The Caesar cipher is an example of:

  1. AHash function
  2. BTransposition cipher
  3. CPublic-key cipher
  4. DSubstitution cipher
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Correct answer: (D) Substitution cipher

Explanation

Each letter is shifted by a fixed number.

From DSSSB TGT Computer Science Full Mock Test 4

This is question 167 of DSSSB TGT Computer Science Full Mock Test 4. 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.