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Unit 7 · Data Structures and Algorithms Paper 2 CS · December 2022 Shift 1

In a ______ the left and right subtrees of some node differ in height by more than one.

Pick an option to check yourself, or open the answer below.

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Correct answer: D. Unbalanced binary tree

Explanation

A height difference greater than 1 violates height balance, so the tree is unbalanced.

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