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