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Question

Which of the following statements about virtual base classes is correct?

a.

It is used to provide multiple inheritance.

b.

It is used to avoid multiple copies of base class in derived class.

c.

It is used to allow multiple copies of base class in a derived class.

d.

It allows private members of the base class to be inherited in the derived class.

Posted under Classes and Operator Overloading in C++ Object Oriented Programming Using C++

Answer: (b).It is used to avoid multiple copies of base class in derived class.

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Q. Which of the following statements about virtual base classes is correct?
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