Explore topic-wise MCQs in Object Oriented Programming Using C++.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Object Oriented Programming Using C++ knowledge and support exam preparation. Choose a topic below to get started.

1.

Can the derived class be made abstract if multiple inheritance is used?

A. No, because other classes must be abstract too
B. Yes, if all the functions are implemented
C. Yes, if all the methods are predefined
D. No, since constructors won t be there
Answer» E.
Discussion
2.

Which members can t be accessed in derived class in multiple inheritance?

A. Private members of base
B. Public members of base
C. Protected members of base
D. All the members of base
Answer» B. Public members of base
Discussion
3.

If all the members of all the base classes are private then _____________

A. There won t be any use of multiple inheritance
B. It will make those members public
C. Derived class can still access them in multiple inheritance
D. Compile time error
Answer» B. It will make those members public
Discussion
4.

When multiple inheritance is used, which class object should be used in order to access all the available members of parent and derived class?

A. Derived class object
B. Parent class objects
C. Use Abstract derived class
D. Derive a class from derived class
Answer» B. Parent class objects
Discussion
5.

How to overcome diamond problem?

A. Using alias name
B. Using seperate derived class
C. Using virtual keyword with same name function
D. Can t be done
Answer» D. Can t be done
Discussion
6.

If class A inherits class B and class C as class A: public class B, public class C {// class body ;}; , which class constructor will be called first?

A. Class A
B. Class B
C. Class C
D. All together
Answer» C. Class C
Discussion