Interview question based on skill :
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Total Questions: 20
1. Virtual functions are mainly used to achieve _____________
Correct Answer is : Either Fixed or Variable length string
2. Which keyword is used to declare virtual functions?
Correct Answer is : Either Fixed or Variable length string
3. Where the virtual function should be defined?
Correct Answer is : Char
4. The resolving of virtual functions is done at ______________
Correct Answer is : Char
5. In which access specifier should a virtual function be defined?
Correct Answer is : Varchar
6. Virtual functions can never be made _______________
Correct Answer is : Varchar
7. Virtual functions can’t be made friend function of other classes.
Correct Answer is : 255 bytes
8. Which is must condition for virtual function to achieve runtime polymorphism?
Correct Answer is : 255 bytes
9. Which among the following is true for virtual functions?
Correct Answer is : Upto 65, 535 bytes
10. The virtual functions must be declared and defined in _____________ class and overridden in ___________ class.
Correct Answer is : Upto 65, 535 bytes
11. It is __________ to redefine the virtual function in derived class?
Correct Answer is : Varchar2
12. If virtual function of base class is redefined in derived class then, ________________________
Correct Answer is : Varchar2
13. Database management systems are intended to _____________
Correct Answer is : SHOW CHARACTER SET;
14. One approach to standardization storing of data ?
Correct Answer is : SHOW CHARACTER SET;
15. The language used application programs to request data from the DBMS is referred to as the
Correct Answer is : Varchar(20) character set utf8;
16. Report generators are used to
Correct Answer is : Varchar(20) character set utf8;
17. The management information system (MIS) structure with one main computer system is called a
Correct Answer is : Long text
18. Which of the following is not true of the traditional approach to information processing
Correct Answer is : Long text
19. Choose the RDBMS which supports full fledged client server application development
Correct Answer is : Text type
20. Which of the following situation requires the use of ID-dependent entities ?
Correct Answer is : Text type
