C++ interview questions part 36
C++ interview questions part 36
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Total Questions: 20
1. Wrapping data and its related functionality into a single entity is known as _____________
Correct Answer is :
2. How structures and classes in C++ differ?
Correct Answer is :
3. What does polymorphism in OOPs mean?
Correct Answer is : fstream.h
4. Which concept allows you to reuse the written code?
Correct Answer is : 4
5. Which of the following explains Polymorphism?
Correct Answer is : Used for fast retrieval & organising the elements
6. Which of the following shows multiple inheritances?
Correct Answer is : Highest value
7. How access specifiers in Class helps in Abstraction?
Correct Answer is : Both comp &<
8. C++ is ______________
Correct Answer is : 5 10 15 20 99
9. What does modularity mean?
Correct Answer is : 33
10. Which of the following class allows to declare only one object of it?
Correct Answer is : 10
11. Which of the following is not a type of Constructor?
Correct Answer is : 5 6 7 9 8
12. Which of the following is correct?
Correct Answer is : All of the mentioned
13. Out of the following, which is not a member of the class?
Correct Answer is : priority_queue
14. What is the other name used for functions inside a class?
Correct Answer is : 2
15. Which of the following cannot be a friend?
Correct Answer is : both increment & decrement
16. Why references are different from pointers?
Correct Answer is : 2
17. Which of the following provides a programmer with the facility of using object of a class inside other classes?
Correct Answer is : Increment operator ++ adds 1 to its operand
18. How many types of polymorphism are there in C++?
Correct Answer is : 21
19. How run-time polymorphisms are implemented in C++?
Correct Answer is : 64
20. How compile-time polymorphisms are implemented in C++?
Correct Answer is : 10
