When is a null pointer used?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More C Interview Questions

What is the difference between test design and test case design?

0 Answers  


Can we access RAM? How? Whats the range of access? Similarly What are other hardware we can access?

1 Answers  


What is an array? What the different types of arrays in c?

0 Answers  


What is the use of typedef in c?

0 Answers  


what is differnence b/w macro & functions

1 Answers  






How can you convert integers to binary or hexadecimal?

0 Answers  


Differentiate abs() function from fabs() function.

0 Answers  


can a union be self-referenced?

1 Answers  


find the output of the following program main() { int x=5, *p; p=&x; printf("%d",++*p); }

10 Answers   Amdocs, TCS,


Is c procedural or functional?

0 Answers  


program in c to print 1 to 100 without using loop

9 Answers   Wipro,


f(*p) { p=(char *)malloc(6); p="hello"; return; } main() { char *p="bye"; f(p); printf("%s",p); } what is the o/p?

7 Answers   Hughes,


Categories