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Question 152

A tree has root A with children B (left) and C (right); B has children D and E. What is the postorder traversal?

  1. AA B D E C
  2. BD B E A C
  3. CD E B C A
  4. DA C B E D
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Correct answer: (C) D E B C A

Explanation

Left, right, root.

From DSSSB TGT Computer Science Full Mock Test 2

This is question 152 of DSSSB TGT Computer Science Full Mock Test 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.