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
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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
Transcribed Image Text: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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