Object Oriented Programming (OOPs)

Question : 8 of 72

Marks: +1, -0

Given:

1. class Super {
2.   private int a;
3.   protected Super(int a) { this.a = a; }
4. }
...
5. class Sub extends Super {
6.   public Sub(int a) { super(a); }
7.   public Sub() { this.a = 5; }
8. }

Which two, independently, will allow Sub to compile?

Change line 2 to : public int a;
Change line 2 to : protected int a;
Change line 7 to : public Sub() { this(5); }
Change line 7 to : public Sub() { super(5); }
Change line 7 to : public Sub() { super(a); }

Validate

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