C++ interview questions part 15
C++ interview questions part 15
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Total Questions: 20
1. Where can the default parameter be placed by the user?
Correct Answer is : 1.11E+11
2. Which value will it take when both user and default values are given?
Correct Answer is : 1000001
3. What we can’t place followed by the non-default arguments?
Correct Answer is : both 1 and 2 are true
4. If we start our function call with default arguments means, what will be proceeding arguments?
Correct Answer is : both wchar_t and char
5. What is the default return type of a function?
Correct Answer is : J
6. What do all STL containers define?
Correct Answer is : 10
7. What do we return if we use simple array on a internal container?
Correct Answer is : Implementation dependent
8. What is mandatory for designing a new container?
Correct Answer is : Yes, they are different
9. What are the design requirements for building a container from the sratch?
Correct Answer is : 1
10. How many iterators are needed for the defining a new container?
Correct Answer is : CHAR_BIT
11. What is the use of the allocator interface in the user-defined container?
Correct Answer is : Not allow you to overwrite the bounds of your container
12. How many types of container classes are there in c++?
Correct Answer is : Arising of compiler warnings & Unchecked behavior on program
13. What is the name of the container which contains group of multiple objects?
Correct Answer is : 2
14. Which is used to tell the computer that where a pointer is pointing to?
Correct Answer is : It will print the multiplied value of the input
15. Which is used to do the dereferencing?
Correct Answer is : 10, 20, 30,
16. What does the dereference operator will return?
Correct Answer is : 5
17. Pick out the correct statement.
Correct Answer is : 66.5
18. Which is dependant on template parameter?
Correct Answer is : 1210
19. Which value is placed in the base class?
Correct Answer is : class contains objects of other class types as its members
20. How many bits of memory needed for internal representation of class?
Correct Answer is : 3
