Which XXX would replace the missing statement in the given algorithm for finding the uncle of a node in an RBT? RBTreeGetUncle(node) { grandparent = null if (node-parent != null) grandparent = node *parent-parent if (grandparent == null) return null XXX return grandparent-right else return grandparent-left } a. if (grandparent == node-parent-parent) b. if (grandparent-parent == node) c. if (grandparent-right == node-parent) d. if (grandparent-left == node-parent)
Which XXX would replace the missing statement in the given algorithm for finding the uncle of a node in an RBT? RBTreeGetUncle(node) { grandparent = null if (node-parent != null) grandparent = node *parent-parent if (grandparent == null) return null XXX return grandparent-right else return grandparent-left } a. if (grandparent == node-parent-parent) b. if (grandparent-parent == node) c. if (grandparent-right == node-parent) d. if (grandparent-left == node-parent)
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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So this is a particular HW question i'm stuck on and am somewhat sure that the answer I have selected is correct, but I dont know for certain
Transcribed Image Text:OTT
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QUESTION 1
Which XXX would replace the missing statement in the given algorithm for finding the uncle of a node in an RBT?
RBTreeGetUncle(node) {
grandparent = null
if (node-parent != null)
grandparent = node-parent-parent
if (grandparent == null)
return null
XXX
return grandparent-right
else
return grandparent-left
}
O a. if (grandparent == node-parent-parent)
b. if (grandparent-parent == node)
O c. if (grandparent-right == node->parent)
Od. if (grandparent left == node->parent)
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