Declarations and Access Control Logic

Question : 18 of 29

Marks: +1, -0

Given:

1. public class Target {
2.   private int i = 0;
3.   public int addOne(){
4.    return ++i;
5.   }
6. }
And:
1. public class Client {
2.   public static void main(String[] args){
3.    System.out.println(new Target().addOne());
4.   }
5. }

Which change can you make to Target without affecting Client?

Line 4 of class Target can be changed to return i++;
Line 2 of class Target can be changed to private int i = 1;
Line 3 of class Target can be changed to private int addOne(){
Line 2 of class Target can be changed to private Integer i = 0;

Validate

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