C Quiz 4_M

Q. Predict the Output:

#include <stdio.h>

int main()

{

    char ch;

    if(ch=printf(""))

         printf("It matters\n");

    else

         printf("It doesn't matters\n");

    return 0;

}

• It doesn’t matters

• It matters

• Error

• None

Q. Predict the output

#include <stdio.h>

int main()

{

    int a[5]= {5,1,15,20,25};

    int i,j,m;

    i= ++a[1];

    j= a[1]++;

    m= a[i++];

    printf("%d,%d,%d",i,j,m);

    return 0;

}

• 3,2,15

• 2,2,15

• 3,3,15

• Error

Q. Predict the Output:

#include <stdio.h>

int main()

{

  int a=b=c=10;

  a=b=c=50;

  printf("\n %d %d %d",a,b,c);

    return 0;

}

• 10 10 10

• 50 50 50

• Error

• None

Q.Predict the Output

#include <stdio.h>

int main()

{

   int x[]= { 10,20,30,40,50};

   printf("\n %d %d %d %d  %d",     x[4],3[x],x[2],1[x],x[0]);

    return 0;

}

• 50 40 30 20 10

• Error

• 50 GV 30 GV 10

• None

Q. Predict the output

#include <stdio.h>

int main()

{

  int i;

  i= 0x10;

  printf("\n x= %d",i);

    return 0;

}

• x = 16

• x = 10

• Error

• x = 0

Q. Predict the Output:

#include <stdio.h>

#define square(x) x*x

int main()

{

    printf("\n square = %d", square(10+2));

    return 0;

}

• Square=32

• Square=144

• Square = 152

• Error

Q.Predict the output:

#include <stdio.h>

int main()

{

   int x;

   x= printf("I See, Sea in C");

   printf("\nx = %d",x);

    return 0;

}

• I See, Sea in C

  x = 15

• x = 15

• Error

• I See, Sea in C

Q.Predict the Output:

#include <stdio.h>

 int main()

{

   int a=0;

   for( ;a; )

     a++;

   printf("%d",a);

    return 0;

}

• 0

• Infinite

• 1

• Error

Q.Predict the output:

#include<stdio.h>

#include<string.h>

int main()

{

   char a[]= "Hello World";

   printf("\n%ld,%ld",sizeof(a),strlen(a));

    return 0;

}

• 12, 11

• 12, 12

• 11, 11

• Error

Q. Predict the output

#include <stdio.h>

int main()

{

    printf("\nabc\b\b\binfo world");

    return 0;

}

• Info world

• abc info world

• a info world

• Error