Note: Green indicates correct answer and Red indicates Wrong answer
1. What is the output of the below c code?
#include<stdio.h>
main()
{
char c = 'A'+255;
printf("%c", c);
}
2. What is the output of the below c code?
#include<stdio.h>
main()
{
int i = 1;
while( i++<=5 )
printf("%d ",i++);
}
3. Which is the best description of concatenation?
#include<stdio.h>
main()
{
union abc
{
int x;
char ch;
}
var;
var.ch = 'A';
printf("%d", var.x);
}
4. What is the output of the below c code?
#include<stdio.h>
main()
{
char s1[50], s2[50] = "Hello";
s1 = s2;
printf("%s", s1);
}
5. Which header statement is missing in the given below program to get the desired output?
#include<stdio.h>
int main ()
{
double x = 1234321;
double result = sqrt(x);
printf("The square root of %.2lf is %.2lf\n", x, result);
return 0;
}
6. For the below definition what is the data type of ‘PI’
#define PI 3.141
7. Which of the following operator can be used to access value at address stored in a pointer variable?
8. In DOS, how many bytes exist for near, far and huge pointers?
9. What do the following statement defines?
int *ptr[10];
10. If, the given below code finds the length of the string then what will be the length?
#include<stdio.h>
int xstrlen(char *s)
{
int length = 0;
while(*s!='\0')
{length++; s++;}
return (length);
}
int main()
{
char d[] = "IndiaMAX";
printf("Length = %d\n", xstrlen(d));
return 0;
}
Tags:
C Quiz