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Question 145

The postfix form of the infix expression A + B * C − D is:

  1. AAB+C*D−
  2. BABC*+D−
  3. CAB*C+D−
  4. DABC+*D−
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Correct answer: (B) ABC*+D−

Explanation

B*C first, then A + (B*C), then − D: ABC*+D−.

From DSSSB TGT Computer Science Full Mock Test 1

This is question 145 of DSSSB TGT Computer Science Full Mock Test 1. 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.