Given the code:

public class Calc {
// line n1
return a + b;
}

public static void main (String[] args) {
Calc obj = new Calc();
int c = obj.sum(10, 20);
System.out.println("sum is " + c);
}
}
Which code fragment, when inserted at line n1, enables the code to print sum is 30?

Question

Given the code:

public class Calc {
 // line n1
 return a + b;
}

public static void main (String[] args) {
 Calc obj = new Calc();
 int c = obj.sum(10, 20);
 System.out.println("sum is " + c);
}
}
Which code fragment, when inserted at line n1, enables the code to print sum is 30?

Accepted Answer

D. int sum(int[] a, b) {

Answer

A. int sum(a, b) {

Answer

B. int sum(int a, int b) {

Answer

C. int sum(int, int) {

1Z0-811 Question #25: Real Exam Question with Answer & Explanation

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