Operators and Enums in C Language - Quiz

What will be the output of the following program? 

#include<stdio.h> 
void main()
{
      int a, b, c, d;
      a = 3;
      b = 5;
      c = a, b;
      d = (a, b);
      printf("c=%d d=%d", c, d);
}

  • Ac=3 d=3
  • Bc=3 d=5
  • Cc=5 d=3
  • Dc=5 d=5

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

  • Achar
  • Bshort
  • Cfloat
  • Dint

What is the output of this C code? 

#include <stdio.h>
void main()
    {
        int x = 0;
        if (x = 0)
            printf("It's zero\n");
        else
            printf("It's not zero\n");
    }

  • AIt's not zero
  • BIt's zero
  • C Run time error
  • DNone

What is the output of this C code? 

#include <stdio.h>
 void main()
    {
        int k = 8;
        int x = 0 == 1 && k++;
        printf("%d %d\n", x, k);
    }

  • A0 9
  • B0 8
  • C 1 9
  • D1 8

What will be the output of the program? 

#include<stdio.h>

int main()
{
    unsigned int res;
    res = (64 >>(2+1-2)) & (~(1<<2));
    printf("%d\n", res);
    return 0;
}

  • A32
  • B64
  • D128

Given b=110 and c=20, what is the value of 'a' after execution of the expression a=b-=c*=5?

  • A45
  • B10
  • C11
  • D12

What is the output of this C code? 
    int main()
    {
        if (7 & 8)
        printf("Honesty");
            if ((~7 & 0x000f) == 8)
                printf("is the best policy\n");
    }

  • AHonesty is the best policy
  • BHonesty
  • C is the best policy
  • DNo output

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

You have unsaved changes or are in the middle of a quiz. If you leave, your progress might be lost. Select option for all questions.