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Question

Which among the following best describes abstract classes?

a.

If a class has more than one virtual function, it’s abstract class

b.

If a class have only one pure virtual function, it’s abstract class

c.

If a class has at least one pure virtual function, it’s abstract class

d.

If a class has all the pure virtual functions only, then it’s abstract class

Answer: (c).If a class has at least one pure virtual function, it’s abstract class

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