Answered: Write in java code Create an array…

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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Write in java code

Create an array myArr of 10 integer
elements and initialize/fill it with numbers (not sorted) between 0 and 20; for example myArr = [ 12, 3, 19, 5,
7, 11,….etc.]. (a) print the array. (b) Use method sort() of class Arrays to sort myArr and print it after
sorting. (c) Use the arraycopy() method of class System to copy myArr to another array called my2ndArr,
then print both arrays. (d) use method equals() of class Arrays between the two arrays and print the results.
(e) use method fill() to fill my2ndArr with 99 in all elements and then use method equals()and print the
result whether the two arrays are equal or not. (f) use the method binarySearch() to search myArr for the
value 15 and print the result

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