1.

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


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