Operators and Enums in C Language - Quiz

What is the output of this C code? 

#include<stdio.h>
 int main()
{
	int i = -5;
	int k = i %4;
	printf("%dn", k);
}

  • ANone
  • BCompile time error
  • C-1
  • D1

Which of the following data type will throw an error on modulus operation(%)?

  • Achar
  • Bshort
  • Cfloat
  • Dint

What will be the output? 

#include <stdio.h>
void main(){ 
    int a=10, b=20;
    char x=1, y=0;
    if(a,b,x,y){ 
        printf("EXAM"); 
    } 
}

  • AEXAM is printed
  • Bexam is printed
  • CCompiler Error
  • DNothing is printed

What is the output of the following Program?

  • A11
  • B14
  • C12
  • D13

Determine output of the following program code. 

#include<stdio.h>
void main()
{
   int a, b=7;
   a = b<4 ? b<<1 : ++b>4 ? 7>>1 : a;
   printf("%d %d", a, b);
}

  • A3 7
  • B7 3
  • C8 3
  • D3 8

Which operator from the following has the lowest priority?

  • AAssignment operator
  • BDivision operator
  • CComma operator
  • DConditional operator

What is the output of this C code? 
    int main()
    {
        int i = 1;
        if (i++ && (i == 1))
            printf("Yes\n");
        else
            printf("No\n");
    }

  • AYes
  • BNo
  • CDepends on the compiler
  • DDepends on the standard

What will be the output of the following program? 
#include"stdio.h"
main()
{
int i, j, k, l, m;	
i=-1; j=-1; k=0; l=2;
m = i++&&j++&&k++||l++;
printf("%d %d %d %d %d",i,j,k,l,m); 
}

  • A0 0 1 3 1
  • B-1 0 1 3 1
  • CCompiler error
  • DUnexpected results

What would be the output of the following program? 

#include<stdio.h> 
void main()
{
 char   *s1, *s2;
 printf("%d %d \n",sizeof(s1),sizeof(s2));
}

  • A4 4
  • B4 8
  • C8 4
  • D4 5

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