Exam 1z0-808 topic 1 question 57 discussion

A is correct. Array would be initialize as {{10,10,10}}

A is the correct answer

Obvious

Tested. Answer is A. public class Test { public static void main(String[] args) { int num[][] = new int[1][3]; for(int i = 0 ; i < num.length ; i++) { for(int j = 0; j < num[i].length ; j++) { num[i][j] = 10; } } for(int i = 0 ; i < num.length ; i++) { for(int j = 0; j < num[i].length ; j++) { System.out.printf("\n num[%d][%d]="+num[i][j],i,j); } } } }

Correct Answer is A

The correct one is the letter A, remember that when instantiating a matrix, the first [] represents the rows and the second [] represents the column, that is, [1][3] means a matrix of one row and 3 columns. and following the for logic of the question, it will print the answer of the letter A.