C++ interview questions part 49
C++ interview questions part 49
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Total Questions: 20
1. Which header file is used to declare the standard exception?
Correct Answer is : 21 10
2. Where are standard exception classes grouped?
Correct Answer is : 2
3. How many types of standard exception are there in c++?
Correct Answer is : all of the mentioned
4. Which of the following is best to include under try block?
Correct Answer is : 3.14159
5. What are the predefined exceptions in c++?
Correct Answer is : 3
6. What is the header file used for declaring the standard library algorithms?
Correct Answer is : streambuf
7. Pick out the correct method in the c++ standard library algorithm.
Correct Answer is : type & number of arguments
8. What is the use of make_heap in the heap operation?
Correct Answer is : type & number of arguments
9. What is the type of the first item in the heap?
Correct Answer is : 5500.263
10. Pick out the correct library in the following choices.
Correct Answer is : compile time error
11. Pick out the wrong header file about strings.
Correct Answer is : compile time error
12. Which is best for coding the standard library for c++?
Correct Answer is : 10 2.5
13. What is meant by vector in the container library contains?
Correct Answer is : 10 2.5
14. Pick out the wrong header file.
Correct Answer is : The location of variable in memory is passed to the function so that it can use the same memory area for its processing
15. What is meant by standard c++ library?
Correct Answer is : blank space
16. Pick out parameter for rehash method in unordered_set in c++?
Correct Answer is : blank space
17. What is the use of header
Correct Answer is : All of the mentioned
18. With which does the trigonometric functions work with angles in c++?
Correct Answer is : All of the mentioned
19. Which header file is required for manipulation of math functions in c++?
Correct Answer is : To find all the combination of the range
20. How many macros are used by mathematical functions in the header file ?
Correct Answer is : Compare lexicographically to each other elements
