When used correctly,polymorphism will never require changes to be made to any part of the program.
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Q13: If a derived class reference is assigned
Q14: Polymorphism allows you to command a wide
Q15: Polymorphism enables objects of different classes that
Q16: If an app needs to perform a
Q17: Polymorphism specifically enables the creation of programs
Q19: The major drawback to polymorphically designed programs
Q20: Polymorphism involves:
A) the same message sent to
Q21: An abstract class cannot have instance data
Q22: Assigning a derived class reference to a
Q23: You may define implementations for abstract methods
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