Q21 Read the following code: 8 Points public class Main { public static int[][] doStuff() {...

Question:

Q21 Read the following code: 8 Points public class Main { public static int[][] doStuff() { int[][] array2D = new int[3][2]; for (int i = 0; i < array2D.length; i++) { for (int j = 0; j < array2D[0].length; j++) { array2D[i][j] = (i+j)%2; } } return array2D; فه public static void main(String[] args) { int[][] a = doStuff(); مہ سره Q21.1 What are the contents of array a? 6 Points Write your answer as if printing the elements row-by-row. E.g.: 1 2 3 4 5 6 7 8 9 Enter your answer here Q21.2 The array returned by method do Stuff is 3x2 (3 rows by 2 columns). What changes do you need make to method do Stuff to make the 2D array 2x5? 2 Points Assume the line array2D[i][j] = (i+j)%2; is correct and doesn't need to be changed. Enter your answer here

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