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Core Java (GATE - CS)

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Multiple Choice

What changes will make the above code compile?

class X { X () { } private void one () { }
}
public class Y extends X { Y () { } private void two () { one();
}
public static void main (String [] args) { new Y().two ();
}
}

  1. Removing the private modifier from the two () method
  2. Adding the public modifier to the declaration of class X
  3. Changing the private modifier on the declaration of the one() method to protect
  4. Removing the Y () constructor
  5. None of these
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