MySQL interview questions part 23
MySQL interview questions part 23
Take as many assements as you can to improve your validate your skill rating
Total Questions: 20
1. What are the two specializations of I/O template classes in C++?
Correct Answer is : TRUE
2. Can typeid() function be used with the object of generic classes?
Correct Answer is : FALSE
3. The _____________ class is a specialization of a more general template class.
Correct Answer is : time_zone
4. How is function overloading different from template class?
Correct Answer is : 2
5. What if static members are declared inside template classes?
Correct Answer is : rollback
6. What is the output of following program?
template
void test(const T&x)
{
static int count = 0;
cout << "x = " << x << " count = " << count << endl;
++count;
return;
}
void main()
{
test (2);
test(2);
test(2.2);
}
Correct Answer is : Atomicity
7. If template class is defined, is it necessary to use different types of data for each call?
Correct Answer is : Consistency
8. How many generic types can be given inside a single template class?
Correct Answer is : VARCHAR
9. Template classes must have at least one static member.
Correct Answer is : TIME
10. Which is the pointer which denotes the object calling the member function?
Correct Answer is : LINESTRING
11. The this pointer is accessible __________________
Correct Answer is : FALSE
12. An object’s this pointer _____________________
Correct Answer is : TRUE
13. The result of sizeof() function __________________
Correct Answer is : LOAD DATA
14. Whenever non-static member functions are called _______________
Correct Answer is : more efficient
15. Which is the correct interpretation of the member function call from an object, object.function(parameter);
Correct Answer is : –opt
16. The address of the object _________________
Correct Answer is : DELAY_KEY_WRITE
17. Which syntax doesn’t execute/is false when executed?
Correct Answer is : –myisam-recover=FORCE
18. The this pointers _____________________
Correct Answer is : –delay-key-write=ALL
19. Earlier implementations of C++ ___________________
Correct Answer is : –compress
20. This pointer can be used directly to ___________
Correct Answer is : ENABLE KEYS
