Explain how this code fragment checks the prime numbers in the array. static boolean isPrime(int num) { double sqroot = Math.sqrt(num*1.0); for(int i=2;i<=sqroot;i++) { if(num%i==0) return false; } 71E Quisora_2Dim.javapublic class Quisora_2Dim {public static void main(String[] args) { //main methodint[][] a=new int[5][5]; //create a 2D array of 5*5 dimensioninitArray(a, 10, 50); //initialize all the elements in 2D array element between 10-50//Solution 1 Output the array ElementsSystem.out.printin("Output the array Elements");printElements(a);System.out.println();//Solution 2 Output the sum of prime numbers in arraySystem.out.printin("Output the sum of prime numbers in array");sumPrime (a);System.out.println();//Solution 3 Output the elements in main diagonalSystem.out.printin("Output the elements in main diagonal");mainDiagonal(a);System.out.println();//Solution 4 Output the sum of the elements below diagonalSystem.out.printin("Output the sum of the elements below diagonal");sumBelowDiagonal(a);System.out.println();//Solution 5 Output the sum of the elements above diagonalSystem.out.printin("Output the sum of the elements above diagonal");sumAboveDiagonal(a);System.out.printin();//Solution 6 Output the odd elements below diagonalSystem.out.printin("Output the odd elements below diagonal");oddBelowDiagonal(a);System.out.println();//Solution 7 Output the evenSystem.out.printin("Output the even elements above diagonal");evenAboveDiagonal(a);System.out.println();above diagonal}//method initialize the array a with random numbers between range min to maxstatic void initArray(int[][] a,int min,int max) {//to generate random numRandom rand = new Random();//traverse each element in the array and store a random numberfor (int i=0;ij) {sum+=a[i][j];System.out.println(sum);}static void sumAboveDiagonal(int[][] a) {int sum=0;//method calculate and print the sum of elements above diagonalfor (int i=0;ij && a[i][j]%2==1) {System.out.printf("%2d\t",a[i][j]);}}System.out.println();} » 71E Quisora_2Dim.javaJLU L ICfor(int i=0;ij && a[i][j]%2==1) {System.out.printf("%2d\t", a[i][j]);}}System.out.println();}//method prints the even elements above diagonalstatic void evenAboveDiagonal(int[][] a) {for (int i=0; i

PROGRAM CODE: Yes, the given program code can check the prime number for the array. While accessing…

Answered: Explain how this code fragment checks…

Explain how this code fragment checks the prime numbers in the array. static boolean isPrime(int num) { double sqroot = Math.sqrt(num*1.0); for(int i=2;i<=sqroot;i++) { if(num%i==0) return false; }

EBK JAVA PROGRAMMING

9th Edition

ISBN:9781337671385

Author:FARRELL

Publisher:FARRELL

Chapter9: Advanced Array Concepts

Section: Chapter Questions

Problem 19RQ

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