Pointers C++ Questions And Answers
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Pointers C++ Questions & Answers
1. What does the following statement mean?
int (*fp)(char*)
Pointers C++ Questions & Answers
2. The operator used for dereferencing or indirection is ____
Pointers C++ Questions & Answers
3. Choose the right option
string* x, y;
Pointers C++ Questions & Answers
4. Which one of the following is not a possible state for a pointer?
Pointers C++ Questions & Answers
5. Which of the following is illegal?
Pointers C++ Questions & Answers
6. What will happen in this code?
int a = 100, b = 200;
int *p = &a, *q = &b;
p = q;
Pointers C++ Questions & Answers
7. What is the output of this program?
#include < iostream >
using namespace std;
int main()
{
int a = 5, b = 10, c = 15;
int *arr[ ] = {&a, &b, &c};
cout << arr[1];
return 0;
}
Pointers C++ Questions & Answers
8. The correct statement for a function that takes pointer to a float, a pointer to a pointer to a char and returns a pointer to a pointer to a integer is
Pointers C++ Questions & Answers
9. What is the output of this program?
#include < iostream >
using namespace std;
int main()
{
char arr[20];
int i;
for(i = 0; i < 10; i++)
*(arr + i) = 65 + i;
*(arr + i) = '\0';
cout << arr;
return(0);
}
Pointers C++ Questions & Answers
10. What is the output of this program?
#include < iostream >
using namespace std;
int main()
{
char *ptr;
char Str[] = "abcdefg";
ptr = Str;
ptr += 5;
cout << ptr;
return 0;
}
