MySQL interview questions part 12
MySQL interview questions part 12
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Total Questions: 20
1. Exactly same declaration in base and derived class includes______________
Correct Answer is : –skip-networking
2. Which among function will be overridden from the function defined in derived class below: class A { int i; void show() { cout<<i; } void print() { cout <<i; } }; class B { int j; void show() { cout<<j; } };
Correct Answer is : –skip-networking
3. How to access the overridden method of base class from the derived class?
Correct Answer is : –bind-address
4. The functions to be overridden _____________
Correct Answer is : –bind-address
5. Which language doesn’t support method overriding implicitly?
Correct Answer is : –socket
6. In C# ____________________
Correct Answer is : –socket
7. In Delphi ______________
Correct Answer is : TRUE
8. What should be used to call the base class method from the derived class if function overriding is used in Java?
Correct Answer is : TRUE
9. In Kotlin, the function to be overridden must be ______________
Correct Answer is : FALSE
10. Abstract functions of a base class _________________
Correct Answer is : FALSE
11. If virtual functions are defined in the base class then _______________
Correct Answer is : NDB
12. Which feature of OOP is exhibited by the function overriding?
Correct Answer is : NDB
13. In how many ways can an object be passed to a function?
Correct Answer is : STATISTICS
14. If an object is passed by value, ____________________
Correct Answer is : STATISTICS
15. Pass by address passes the address of object _________ and pass by reference passes the address of the object _________
Correct Answer is : CARTESIAN
16. If an object is passed by reference, the changes made in the function ___________
Correct Answer is : CARTESIAN
17. Constructor function is not called when an object is passed to a function, will its destructor be called when its copy is destroyed?
Correct Answer is : WHERE
18. When an object is returned by a function, a _______________ is automatically created to hold the return value.
Correct Answer is : WHERE
19. Is the destruction of temporary object safe (while returning object)?
Correct Answer is : INNER JOIN
20. How to overcome the problem arising due to destruction of temporary object?
Correct Answer is : INNER JOIN
