C++ interview questions part 48
C++ interview questions part 48
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Total Questions: 20
1. What does the size of the vector refers to in c++?
Correct Answer is : The statements runs perfectly
2. Subsequent elements are moved in terms of _____ when an element in inserted in vector?
Correct Answer is : Compile-time Error
3. What is the use of adapter in STL in c++?
Correct Answer is : []
4. Which is used to iterate over container?
Correct Answer is : |=
5. What is a template?
Correct Answer is : 0
6. Pick out the correct statement about string template.
Correct Answer is : 1
7. How to declare a template?
Correct Answer is : 1
8. How many types of templates are there in c++?
Correct Answer is : #ERROR!
9. Which are done by compiler for templates?
Correct Answer is : —
10. What may be the name of the parameter that the template should take?
Correct Answer is : ?:
11. How many parameters are legal for non-type template?
Correct Answer is : Error
12. The size of an object or a type can be determined using which operator?
Correct Answer is : Complex Number: 4 + i6
13. It is guaranteed that a ____ has at least 8 bits and a ____ has at least 16 bits.
Correct Answer is : Error
14. Size of C++ objects are expressed in terms of multiples of the size of a ____ and the size of a char is _______
Correct Answer is : Associativity and precedence of operators does not change
15. What would be the output of the following program (in 32-bit systems)?
#include using namespace std; int main() { cout << sizeof(char); cout << sizeof(int); cout << sizeof(float); return 0; }
Correct Answer is : bool operator==(Box b);
16. What is meant by template specialization?
Correct Answer is : B2's capacity is small
17. Which is similar to template specialization?
Correct Answer is : Type cast
18. Which is called on allocating the memory for the array of objects?
Correct Answer is : postfix
19. How many types of specialization are there in c++?
Correct Answer is : 749735
20. What is another name of full specialization?
Correct Answer is : 6
