Pls. answer the 2 questions. write a short explanation each. Which among the choices is a requirement for binary search?data must be split into two separate listdata must be randomly arrangeddata must be duplicated on another memory locationdata must be ordered The input array is [22, 18, 21, 4, 8], the last arrangement of the array BEFORE being finally sorted looks like this: [4, 8, 18, 22, 21).Which of the following statements is true?O The algorithm used is bubble sortO The algorithm can either be bubble sort or selection sortNone of the answers is correct.The algorithm used is selection sort

Binary search works on the principle of divide and conquer. It looks for search item by comparing…

Which among the choices is a requirement for binary search? data must be split into two separate list data must be randomly arranged data must be duplicated on another memory location data must be ordered

Which among the choices is a requirement for binary search? data must be split into two separate list data must be randomly arranged data must be duplicated on another memory location data must be ordered

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.

Which among the choices is a requirement for binary search?
data must be split into two separate list
data must be randomly arranged
data must be duplicated on another memory location
data must be ordered

The input array is [22, 18, 21, 4, 8], the last arrangement of the array BEFORE being finally sorted looks like this: [4, 8, 18, 22, 21).
Which of the following statements is true?
O The algorithm used is bubble sort
O The algorithm can either be bubble sort or selection sort
None of the answers is correct.
The algorithm used is selection sort

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