Pointers in C Programming MCQ (Multiple Choice Questions And Answers)
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List of Programming Full Forms
int main()
{
int i = 97, *p = &i;
foo(&p);
printf("%d ", *p);
return 0;
}
void foo(int **p)
{
int j = 2;
*p = &j;
printf("%d ", **p);
}- 2 97
- 2 2
- Compilation Error
- Segment Fault
#include "stdio.h"
#include "stdlib.h"
int main(int argc, char *argv[]) {
char temp[20];
gcvt(23.45,2, temp);
printf("%s", temp);
return 0;
}- 0.45
- 0.4
- 23.45
- 23
13. A function q that accepts a pointer to a character as argument and returns a pointer to an array of integer can be declared as
- Int *q(char *)[ ]
- nt (*q) (char *)[ ]
- int (*q (char*) )[ ]
- None of the above
- char $a[][];
- char *a[][];
- char &a[][]
- None of the above
#include "stdio.h"
char * f();
char a = 'a';
int main(int argc, char *argv[])
{
char *temp = f();
printf("%s", temp);
return 0;
}
char *f()
{ return &a;
}- a
- "a"
- Compilation Error
- None of the these
