CS-304 Final Term Exams Preparation Virtual University MCQs With Answers

An abstract class is useful when,

For classes with common behavior, you can save effort by placing the common behavior in a __________.

__________, which means if A declares B as its friend it does NOT mean that A can access private data of B. It only means that B can access all data of A.

In Private -------------- only member functions and friend classes or functions of a derived class can convert pointer or reference of derived object to that of parent object

What a derived class can add?

By default the vector data items are initialized to ____

In OOP a class is an example of ____

Suppose you have been given the following design, "A person has a name, age, address and sex. You are designing a class to represent a type of person called a patient. This kind of person may be given a diagnosis, have a spouse and may be alive". Given that the person class has already been created, what of the following would be appropriate to include when you design the patient class?

Algorithms can only be implemented using STL containers.

Which one of the following terms must relate to polymorphism?

Assume a class C with objects obj1, obj2, and obj3. For the statement obj3 = obj1 - obj2 to work correctly, if the overloaded - operator must