Suppose that we have numbers between 1 and 1000 in a binary search tree, and we want to search for the number 393. Which of the following sequences could not be the sequence of nodes examined? a. 32, 282, 431, 428, 360, 374, 427, 393. b. 954, 250, 941, 274, 928, 288, 392, 393. c. 955, 232, 941, 270, 942, 275, 393. d. 32, 429, 417, 249, 296, 412, 411, 308, 393. e. 965, 308, 377, 651, 329, 422, 388, 393.

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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I've sketched these out, but I'm not sure why any of the sequences couldn not be the sequence of nodes examined.

Suppose that we have numbers between 1 and 1000 in a binary search tree, and we want to search for the number
393. Which of the following sequences could not be the sequence of nodes examined?
а. 32, 282, 431, 428, 360, 374, 427, 393.
b. 954, 250, 941, 274, 928, 288, 392, 393.
с. 955, 232, 941, 270, 942, 275, 393.
d. 32, 429, 417, 249, 296, 412, 411, 308, 393.
e. 965, 308, 377, 651, 329, 422, 388, 393.
Transcribed Image Text:Suppose that we have numbers between 1 and 1000 in a binary search tree, and we want to search for the number 393. Which of the following sequences could not be the sequence of nodes examined? а. 32, 282, 431, 428, 360, 374, 427, 393. b. 954, 250, 941, 274, 928, 288, 392, 393. с. 955, 232, 941, 270, 942, 275, 393. d. 32, 429, 417, 249, 296, 412, 411, 308, 393. e. 965, 308, 377, 651, 329, 422, 388, 393.
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