Question

interface A1 {

public abstract void a11();

public abstract void a12();

}

interface A2 extends A1 {

void a21();

void a22();

}

public class C implements A2 {

}



In the above scenario, which methods should class C override?

Answer 1

Answer:

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Answer 2

Answer:

public void  a11() {  }

public void  a12() {  }

public void  a21() {  }

public void  a22(){  }

Explanation: