(Paper) Quark Systems Paper Analytical and C Test Problems

Quark India Pvt. Ltd. Placement Paper Analytical Problems:

1. A dice is thrown twice ..what is the probability of geting a number twice ?(1/6)

2. 1,2,3,4,5 without repeating , make a no. divisible by 4 ,probability (1/5)

3. A girl walks x distance first day , second day she walks 1 km
more ..
total dist =65 km .time taken 18 hrs ( Ans ?3 miles/h)

4. One puzzle about ages (Ans 9,2,2)

5. Some Histogram Questions

6. Some Pie charts Questions

Quark C Language employment test problems:

1.char *str=?quark? ?media?
printf(?%s?,str); ( ans quark media )

2.char *str;
str=?hello? ?india?
printf(?%s?,str); ( ans hello india )

3.i=0;
z=sizeof(++i + i++)
printf(?%d %d?,z,i);

4.volatile keyword

5.macro XY ##
int main()
{
char *s;
x=XY10;
printf(?%s?,x);
}

6. int y=10;
for (int x=0;x<=10;x++);
y+=x;
printf(?%d?,y);

7.Differece between malloc ad calloc.

8.fun(int a)
{
static int b;
}
what is the storage allocation for both a and b;

9.int *fun(int a)
{
return (&a);
}
int *fun(int a)
{
int *b;
b=&a;
return(b);
}
int *fun(int a )
{
int *b;
b=malloc(sizeof(int));
b=&a;
return (b);
}
which of the following functions are not correct ;

10. int fun(int a,int y)
{
int x;
x=a+y;
return (x);
}
int main()
{
int x,y=1,z=0,c;
z=fun(y,c);
printf(? %d ?,x);
}

11. int *x[10]()
what is x?

12. printf(?%d?,++i++); o/p ?

13. a=2;
printf(?%d %d %d?,++a,a++);

14.struct abc
{
char a[10];
int a,b;
};
main(){
struct abc ab={?main?};
printf(?%d %d?,ab.a,ab.c);