Object Oriented Programming Online Test

1. Which type of inheritance cannot involve private inheritance?

2. A pointer _________________

3. In multi-level inheritance(all public), the public members of parent/superclass will ________

4. Which among the following is true?

5. Objects type ____________________

6. Which concept of OOP is false for C++?

7. The delete operator __________________

8. Multiple inheritance is ____________________

9. If a base class is being derived by two other classes, which inheritance will that be called?

10. Which feature of OOP indicates code reusability?

11. Non-const functions _______________________

12. When is the memory allocated for an object gets free?

13. An exception may arise when _______________

14. Which among the following is correct?

15. The result of sizeof() function __________________

16. ___________ underlines the feature of Polymorphism in a class.

17. If the object is passed by value to a copy constructor?

18. We can assign ______________________

19. Which among the following is true?

20. Which among the following is correct for abstract methods?

21. Whenever an object is returned by value ____________________

22. Which symbol should be used to separate the type of exception handler classes in a single catch block?

23. Which condition is true if the extern variable is used in a file?

24. If delete is applied to an object whose l-value is modifiable, then _______________ after the object is deleted.

25. Size of a class is _____________

26. Deriving a class in such a way that that the base class members are not available for further inheritance is known as ___________________

27. What is the term used to indicate the variable and constants of a class?

28. If class B inherits class A privately. And class B has a friend function. Will the friend function be able to access the private member of class A?

29. When is the constructor called for an object?

30. 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?

31. Destructors can be ________

32. What are public member functions?

33. Which is correct syntax for declaring pointer to object?

34. How to create object of the inner class?

35. If a base class is inherited in protected access mode then which among the following is true?

36. Which among the following is the main advantage of using local classes?

37. If const version of a function when overloading is used, the function ___________________

38. How many independent objects can be returned at same time from a function?

39. If the members have to be accessed from anywhere in the program and other packages also, which access specifier should be used?

40. If one class have derived the base class privately then another class can't derive the base class publically.

41. Delete operator _________________

42. Which among the following is correct?

43. Can a super class object give reference to a subclass method?

44. If all the classes use private inheritance in multilevel inheritance then ______________

45. Which operator among the following can be overloaded using both friend function and member function?

46. Using higher degree of abstraction __________

47. The names given to the default arguments are only looked up and ________________ and are bound during declaration.

48. Which feature allows open recursion, among the following?

49. Whenever a function is declared in a program _____________________

50. In how many ways can an object be passed to a function?