Question 41 : What will happen if a class is not having any name?
1. It cannot have a destructor
2. It cannot have a constructor.
3. It is not allowed
4. Both A and B.
View Answer   Discuss with Members

Question 42 : Which of the following keyword is used to overload an operator?
1. overload
2. operator
3. friend
4. override
View Answer   Discuss with Members

Question 43 : What is correct about the static data member of a class?
1. A static member function can access only static data members of a class.
2. A static data member is shared among all the object of the class.
3. A static data member can be accessed directly from main().
4. Both A and B.
View Answer   Discuss with Members

Question 44 : Which of the following access specifier is used as a default in a class definition?
1. protected
2. public
3. private
4. friend
View Answer   Discuss with Members

Question 45 : Which of the following is used to make an abstract class?
1. Declaring it abstract using static keyword.
2. Declaring it abstract using virtual keyword.
3. Making at least one member function as virtual function.
4. Making at least one member function as pure virtual function.
View Answer   Discuss with Members

Question 46 : Which of the following statements is correct in C++?
1. Classes cannot have data as protected members.
2. Structures can have functions as members.
3. Class members are public by default.
4. Structure members are private by default.
View Answer   Discuss with Members

Question 47 : Which one of the following options is correct?
1. Friend function can access public data members of the class.
2. Friend function can access protected data members of the class.
3. Friend function can access private data members of the class.
4. All of the above.
View Answer   Discuss with Members

Question 48 : Which of the following provides a reuse mechanism?
1. Abstraction
2. Inheritance
3. Dynamic binding
4. Encapsulation
View Answer   Discuss with Members

Question 49 : Which of the following statement is correct?
1. Class is an instance of object.
2. Object is an instance of a class.
3. Class is an instance of data type.
4. Object is an instance of data type.
View Answer   Discuss with Members