If a binary search tree becomes unbalanced after an element is added, it is sometimes possible toefficiently re-balance the tree byO a. selecting a leaf node to use as a new rootO b. using left and right rotationsO c. reconstructing the tree from scratchO d. any of these will work and are efficient

A binary search tree is a rooted binary tree, whose internal nodes each store a key and each has two…

Answered: If a binary search tre efficiently…

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If a binary search tre efficiently re-balance у O a. selecting a leat ucing loft

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

If a binary search tree becomes unbalanced after an element is added, it is sometimes possible to
efficiently re-balance the tree by
O a. selecting a leaf node to use as a new root
O b. using left and right rotations
O c. reconstructing the tree from scratch
O d. any of these will work and are efficient

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