Pointers Questions And Answers
Here you can find Pointers Questions and Answers.
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In this Pointers Questions and Answers section you can learn and practice Pointers Questions and Answers to improve your skills in order to face technical inerview conducted by Banks. By Practicing these
interview questions, you can easily crack any Bank Exams interview.
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Pointers Questions and Answers
1. What is the output of this C code?
int main()
{
char *p = NULL;
char *q = 0;
if (p)
printf(" p ");
else
printf("nullp");
if (q)
printf("q\n");
else
printf(" nullq\n");
}
Pointers Questions and Answers
2. What is the output of this C code?
int main()
{
int i = 10;
void *p = &i;
printf("%d\n", (int)*p);
return 0;
}
Pointers Questions and Answers
3. What is the output of this C code?
int main()
{
int i = 10;
void *p = &i;
printf("%f\n", *(float*)p);
return 0;
}
Pointers Questions and Answers
4. What is the output of this C code?
int *f();
int main()
{
int *p = f();
printf("%d\n", *p);
}
int *f()
{
int *j = (int*)malloc(sizeof(int));
*j = 10;
return j;
}
Pointers Questions and Answers
5. What is the output of this C code?
int *f();
int main()
{
int *p = f();
printf("%d\n", *p);
}
int *f()
{
int j = 10;
return &j;
}
Pointers Questions and Answers
6. What is the output of this C code?
int main()
{
int *ptr, a = 10;
ptr = &a;
*ptr += 1;
printf("%d,%d/n", *ptr, a);
}
Pointers Questions and Answers
7. Comment on the following?
const int *ptr;
Pointers Questions and Answers
8. Which is an indirection operator among the following?
Pointers Questions and Answers
9. Which of the following does not initialize ptr to null (assuming variable declaration of a as int a=0)?
Pointers Questions and Answers
10. What is the output of this C code?
int x = 0;
void main()
{
int *ptr = &x;
printf("%p\n", ptr);
x++;
printf("%p\n ", ptr);
}
