Supposed you used quick sort and you are done on the FIRST PARTITIONING and the array looks like this: [3, 5, 2, 6, 8, 15, 21, 11). Which of the following statements is true? O The pivot is 8 O The pivot could be either the 6 or the 8. O Neither the 6 nor the 8 is the pivot. O The pivot is 6.

Supposed you used quick sort and you are done on the FIRST PARTITIONING and the array looks like this: [3, 5, 2, 6, 8, 15, 21, 11). Which of the following statements is true? O The pivot is 8 O The pivot could be either the 6 or the 8. O Neither the 6 nor the 8 is the pivot. O The pivot is 6.

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

Pls. answer the 2 questions. write a short explanation each.

Supposed you used quick sort and you are done on the FIRST PARTITIONING and the array looks like this: [3, 5, 2, 6, 8, 15, 21, 11]). Which of the following statements
is true?
O The pivot is 8
O The pivot could be either the 6 or the 8.
O Neither the 6 nor the 8 is the pivot.
O The pivot is 6.

[32, 15, 12, 11, 18, 16, 4, 2, 24] if this is our input array, and we chose 24 as pivot, it will end up at what position?
index 5
index 7
index 8
O index 6

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