Question

Which class can have a pure virtual function, base class or derived class? Explain why or why not.

Answer 1

Answer:

here is the answer

Explanation:

Abstract class cannot be instantiated, but pointers and refrences of Abstract class type can be created. Abstract class can have normal functions and variables along with a pure virtual function. Abstract classes are mainly used for Upcasting, so that its derived classes can use its interface.

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