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Intro Java Questions: Why can a class variable of a base type be set to reference an object of a derived type, eg: Shape s
Intro Java Questions: Why can a class variable of a base type be set to reference an object of a derived type, eg: Shape s new Circle(" Blue", 1.0); Q2: How can the methods of a derived class access private instance variables of its base class? Q3: How is the caller's flow of control (sequence of statement execution) different when an exception is thrown from a method that it calls, vs. when the method returns normally
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