C++ interview questions part 61
C++ interview questions part 61
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Total Questions: 20
1. What do vectors represent?
Correct Answer is : It is the collection of class definitions for standard data structures and a collection of algorithms
2. In which type of storage location are the vector members stored?
Correct Answer is : count
3. How many vector container properties are there in c++?
Correct Answer is : Contains the standard exception files
4. Pick out the correct statement about vector.
Correct Answer is : 343
5. Which is optional in the declaration of vector?
Correct Answer is : 1.3
6. Which of the following library is used to do vector arithmetic?
Correct Answer is : 10.6
7. Which header file is used to manipulate the vector algebra in c++?
Correct Answer is : tan
8. What type of reference should be used in vector arithmetic?
Correct Answer is : 2
9. What will be the type of output of vector cross product?
Correct Answer is : 4
10. Which function is used to optimize the space in vector?
Correct Answer is : Containers store objects and data
11. What is the use of vector arithmetic in c++?
Correct Answer is : 4
12. Which of the following will not return a value?
Correct Answer is : Containers that implements data structures which can be accessed sequentially
13. ____ have the return type void?
Correct Answer is : 5
14. What does the following statement mean? void a;
Correct Answer is : Containers that implements sorted data structures for fast search in O(logn)
15. Choose the incorrect option
Correct Answer is : 4
16. What is vtable in C++?
Correct Answer is : Containers that provide a different interface for sequential containers
17. Which classes can have vtable?
Correct Answer is : 3
18. What is the full form of vtable?
Correct Answer is : Iterators are used to point memory addresses of STL containers
19. What is vptr?
Correct Answer is : 5
20. What is the full form of vptr?
Correct Answer is :
