Answer-Which of the following is an example of Polymorphism in Object-Oriented Programming?

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Answer-Which of the following is an example of Polymorphism  in Object-Oriented Programming?

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Polymorphism is one of the fundamental principles of Object-Oriented Programming OOP and refers to the ability of a function, method, or operator to act on different types of data. The word polymorphism literally means many forms, and in OOP, it allows objects of different classes to be treated as objects of a common superclass. The most common types of polymorphism are method overriding and method overloading .    Why It Is Important Polymorphism enables flexibility and scalability in code. It allows a method to be used with different types of objects, which reduces code redundancy and promotes code reusability. For example, a single method in a base class could be used for different derived classes, as long as the derived classes implement the same method.   Real-World Example Consider an abstract class Animal with a method sound . The subclasses Dog and Cat override the sound method. When the method sound is called, it produces different results based on the object type  Dog or Cat , demonstrating polymorphism.    Why Other Options Are Incorrect    A base class object cannot access the methods of a derived class This is a misunderstanding of inheritance. A base class object cannot access the methods specific to a derived class unless the object is of the derived type.   A derived class can directly modify private attributes of the base class This violates the principle of encapsulation . A derived class cannot directly access private members of the base class unless accessors are provided.    An object can only interact with its own type This contradicts polymorphism, as polymorphism allows objects to interact with different types through method overriding or overloading.   Data members of a class are always public This is incorrect. Data members can be public, private, or protected, but OOP encourages encapsulation, where data members are often private, not public.

Which of the following is an example of Polymorphism in Object-Oriented Programming?

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