C++ interview questions part 14
C++ interview questions part 14
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Total Questions: 20
1. How destructor overloading is done?
Correct Answer is : 1
2. How many sets of requirements are need in designing a container?
Correct Answer is : 1
3. Which interface in the container is required for storage management?
Correct Answer is : outside the regular code
4. Which is present in the basic interface of the allocator interface?
Correct Answer is : outside the regular code
5. Which container provides random access iterators?
Correct Answer is : try
6. Which is used for manually writing lookup table?
Correct Answer is : exception arised
7. How can the member functions in the container be accessed?
Correct Answer is : 5
8. Which of the following type does the container should define?
Correct Answer is : 5
9. Which are the parameters for the content of the buffer?
Correct Answer is : Division by zero condition!
10. What is the return type of the conversion operator?
Correct Answer is : Division by zero condition!
11. Why we use the “dynamic_cast” type conversion?
Correct Answer is : is not a valid operator
12. How many parameters does a conversion operator may take?
Correct Answer is : is not a valid operator
13. How are types therein user-defined conversion?
Correct Answer is : copy-constructor
14. Pick out the correct syntax of operator conversion.
Correct Answer is : isalpha()
15. Choose the correct option. extern int i; int i;
Correct Answer is : isalnum()
16. Which of the given statements are false. 1. extern int func; 2. extern int func2(int,int); 3. int func2(int,int); 4. extern class foo;
Correct Answer is : isdigit()
17. Pick the right option Statement 1:Global values are not initialized by the stream. Statement 2:Local values are implicitly initialised to 0.
Correct Answer is : isblank()
18. Can two functions declare variables(non static) with the same name.
Correct Answer is : iscntrl()
19. Identify the incorrect statements. int var = 10; int *ptr = &(var + 1); //statement 1 int *ptr2 = &var; //statement 2 &&var = 40; //statement 3
Correct Answer is : ispunct()
20. Identify the type of the variables. typedef char* CHAR; CHAR p,q;
Correct Answer is : 1.11E+11
