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Question 146

A full binary tree has 10 internal nodes. How many leaf nodes does it have?

  1. A10
  2. B20
  3. C11
  4. D9
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Correct answer: (C) 11

Explanation

In a full binary tree, leaves = internal nodes + 1.

From DSSSB TGT Computer Science Full Mock Test 3

This is question 146 of DSSSB TGT Computer Science Full Mock Test 3. 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.