File Input Output MCQs

The parameter control string in the printf () is a C String that contains text to be . . . . . . . .

What will be the output of the following C code?

printf(“\n Output: %5d \t %x \t %#x”, 234,234,234);

The syntax to print a % using printf statement can be done by . . . . . . . .

What will be the output of the following C code?

#include <stdio.h>
#include <stdlib.h>
int main()
{
    srand(9000);
    printf("%d\n", rand());
    return 0;
}

The conversion characters d, i, o, u, and x may be preceded by h in scanf() to indicate?

The maximum number of characters to be printed is specified by . . . . . . . .

In function free(p), p is a . . . . . . . .

What will be the output of the following code?

char t=’N’;
printf(“\n %c \n %3c \n %5c”,t,t,t);

        N
    N
N

N
  N
    N

  N
  N
  N

 N  N  N

What will be the output of the following C code?

#include <stdio.h>
int main(int argc, char** argv)
{
    char *s = "myworld";
    int i = 3;
    printf("%10.*s", i, s);
}