In Java, you can automatically make a reference variable of a subclass type point to an object of its superclass.
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Q12: In multiple inheritance, the subclass is derived
Q13: A subclass can directly access protected members
Q14: Suppose that the class Mystery is derived
Q15: Redefining a method of a superclass is
Q16: A subclass can override public methods of
Q18: Inheritance implies an "is-a" relationship.
Q19: The private members of a superclass can
Q20: Java uses late binding for methods that
Q21: An interface is a class that contains
Q22: Interfaces are defined using the reserved word
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