MySQL interview questions part 6
MySQL interview questions part 6
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Total Questions: 20
1. A static nested class is _____________ class in behavior that is nested in another _________ class.
Correct Answer is : Perl, PHP, C
2. What is new operator?
Correct Answer is : C API
3. Microsoft C++ Components extensions support new keyword to _____________
Correct Answer is : C API
4. What happens when new fails?
Correct Answer is : INT
5. If new throws an error, which function can be called to write a custom exception handler?
Correct Answer is : DECIMAL
6. In C++, if new operator is used, when is the constructor called?
Correct Answer is : FALSE
7. Which among the following is correct syntax to declare a 2D array using new operator?
Correct Answer is : BIGINT
8. For declaring data by using new operator ____________________
Correct Answer is : TEXT
9. The new operator _____________
Correct Answer is : TRUE
10. Which among the following is added in grammar of new operator?
Correct Answer is : 0
11. Initializers __________________
Correct Answer is : MEDIUMINT UNSIGNED
12. The objects allocated using new operator ________________
Correct Answer is : SMALLINT
13. The new operator _________________
Correct Answer is : MEDIUMINT
14. If new operator is defined for a class and still global new operator have to be used, which operator should be used with the keyword new?
Correct Answer is : TRUE
15. How does compiler convert “::operator new” implicitly?
Correct Answer is : INET_NTOA()
16. What is array of objects?
Correct Answer is : INET_ATON()
17. Which among the following is a mandatory condition for array of objects?
Correct Answer is : OPTIMIZE TABLE
18. What is the type of the elements of array of objects?
Correct Answer is : fixed length
19. If array of objects is declared as given below, which is the limitation on objects? Class_name arrayName[size];
Correct Answer is : fixed length
20. Which is the condition that must be followed if the array of objects is declared without initialization, only with size of array?
Correct Answer is : VARCHAR
