Based on the following code which of the following are true? : Questions « Operators « SCJP

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interface W {
  public void aMethod();
}

class Z implements W {
  public void aMethod() {
  }
}

class X extends Z {
}

class Y extends Z {
}


A. An instance of class X can be cast to an instance of class Y.
B. An instance of class Y can be cast to An instance of class X.
C. An instance of class X can be cast to An instance of class Z.
D. An instance of class X can be cast to An instance of interface W.
E. An instance of class Y can be cast to An instance of interface W.
F. An instance of class Z can be cast to An instance of interface W.