Consider the Binary Search Tree below:50252035709015231003045657505150(a) Give the order in which the nodes will be visited in a preorder traversal.(b) List all the nodes in level 3 of the tree.(c) How many leaf nodes does the tree have?(e) Is the given tree an AVL tree? If it is an AVL tree, discuss how it conforms to the definition of an AVL tree. If it is not an AVL tree, explain howu will change the tree into an AVL tree.(d) If we delete node 80, which node should be its replacement?you

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Consider the Binary Search Tree below: 50 25 80 20 35 70 90 15 23 30 45 65 75 100 18 68 95 150 (a) Give the order in which the nodes will be visited in a preorder traversal. (b) List all the nodes in level 3 of the tree. (c) How many leaf nodes does the tree have? renlacement?

Consider the Binary Search Tree below: 50 25 80 20 35 70 90 15 23 30 45 65 75 100 18 68 95 150 (a) Give the order in which the nodes will be visited in a preorder traversal. (b) List all the nodes in level 3 of the tree. (c) How many leaf nodes does the tree have? renlacement?

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

Consider the Binary Search Tree below:
50
25
20
35
70
90
15
23
100
30
45
65
75
05
150
(a) Give the order in which the nodes will be visited in a preorder traversal.
(b) List all the nodes in level 3 of the tree.
(c) How many leaf nodes does the tree have?
(e) Is the given tree an AVL tree? If it is an AVL tree, discuss how it conforms to the definition of an AVL tree. If it is not an AVL tree, explain how
u will change the tree into an AVL tree.
(d) If we delete node 80, which node should be its replacement?
you

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