Bissoy.com
Doctors Medicines MCQs Q&A

What is the difference between 'malloc' and 'calloc' in C?

What is the difference between 'malloc' and 'calloc' in C? Correct Answer 'malloc' allocates uninitialized memory, 'calloc' allocates and initializes to zero

Related Questions

Which of the following is correct about new and malloc? i) new is an operator whereas malloc is a function ii) new calls constructor malloc does not iii) new returns required pointer whereas malloc returns void pointer and needs to be typecast
Which of the following statements about calloc() and malloc() functions is correct?
Select the right statement with reference to malloc() and calloc().
What is returned by the function if the space cannot be allocated by the function malloc(), realloc() and calloc()?
If malloc() and calloc() are not type casted, the default return type is ___________
If malloc() and calloc() are not type casted, the default return type is . . . . . . . .
What will happens if the statement free(a) is removed in the following C code?
#include#includemain(){ int *a; a=(int*)malloc(sizeof(int)); *a=100; printf("*a%d",*a); free(a); a=(int*)malloc(sizeof(int)); *a=200; printf("a%p",a); *a=200; printf("a%d",*a);}
Why do we write (int *) before malloc?
int *ip = (int *)malloc(sizeof(int));
Which of the following should be used for freeing the memory allocated in the following C code?
#include struct p{ struct p *next; int x;};int main(){ struct p *p1 = (struct p*)malloc(sizeof(struct p)); p1->x = 1; p1->next = (struct p*)malloc(sizeof(struct p)); return 0;}
The difference between SI and CI for a certain sum at 15% rate of interest for 2 years is Rs. 360. What is the ratio between the difference between SI and CI for 2 years and the difference between SI and CI for 3 years at same rate of interest?