Object Oriented Programming interview questions part 23
Object Oriented Programming interview questions part 23
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Total Questions: 20
1. Which type of data can a local class access from the function in which it is defined?
Correct Answer is : Static and extern
2. Local classes can access the type names and enumerators defined by the enclosing function.
Correct Answer is : TRUE
3. Can static variables be declared inside a local class?
Correct Answer is : No, not possible anyway
4. All the member functions of local classes are __________ by default.
Correct Answer is : Abstract
5. The enclosing function has no special access to the members of local class. (True/False)
Correct Answer is : TRUE
6. Which language can use inheritance with local classes?
Correct Answer is : SAP ABAP
7. How many local classes can be defined inside a single function?
Correct Answer is : As many as required
8. All the data members of local class must be ___________
Correct Answer is : Defined in constructor
9. Can two different functions have local class with same name?
Correct Answer is : Yes, since local
10. What is the scope of local class?
Correct Answer is : Within the function
11. Can a function, other than the enclosing function of local class, access the class members?
Correct Answer is : No, can’t access
12. Which among the following is main advantage of using local classes?
Correct Answer is : Helps to add extra functionality to a function
13. Which among the following best describes member functions?
Correct Answer is : Functions belonging a class
14. How many types of member functions are generally there in C++?
Correct Answer is : 5
15. How can a static member function be called in main function?
Correct Answer is : Using dot, arrow or using scope resolution operator with class name
16. What are inline member functions?
Correct Answer is : Member functions whose definition is expanded in place of its call
17. What happens if non static members are used in static member function?
Correct Answer is : Compile time error
18. Static member functions _____________
Correct Answer is : Doesn’t contain “this” pointer
19. How to access members of the class inside a member function?
Correct Answer is : Used directly or with this pointer
20. For overloading “( )”, “[ ]” or “->” operators, a class __________
Correct Answer is : Must be non-static member and should not be friend of class
