DHARMA ONLINE EXAM ETEST 1

void main()
{
int d=5;
printf("%f",d);
}
1. Undefined
2. Error
3. prints 5
4. None of the Given Answers
void main()
{
int i;
for(i=1;i<4,i++)
switch(i)
case 1: printf("%d",i);break;
{
case 2:printf("%d",i);break;
case 3:printf("%d",i);break;
}
switch(i) case 4:printf("%d",i);
}
1. 1,2,3,4
2. 1,2,4,3
3. 2,1,3,4
4. None of the Given Answers
void main()
{
char *s="\12345s\n";
printf("%d",sizeof(s));
}
1. 8
2. 9
3. 6
4. None of the Given Answers
void main()
{
unsigned i=1; /* unsigned char k= -1 => k=255; */
signed j=-1; /* char k= -1 => k=65535 */
/* unsigned or signed int k= -1 =>k=65535 */
if(iprintf("less");
else
if(i>j)
printf("greater");
else
if(i==j)
printf("equal");
}
1. less
2. greater
3. equal
4. None of the Given Answers
void main()
{
float j;
j=1000*1000;
printf("%f",j);
}
1. 1000000
2. Overflow
3. Error
4. None
int f()
void main()
{
f(1);
f(1,2);
f(1,2,3);
}
f(int i,int j,int k)
{
printf("%d %d %d",i,j,k);
}
1. 3 5 6
2. 2 4 5
3. 1 2 3
4. None
void main()
{
int i=7;
printf("%d",i++*i++);
}
1. 78
2. 56
3. 90
4. None of the Given Answers
#define one 0
#ifdef one
printf("one is defined ");
#ifndef one
printf("one is not defined ");
1. one is defined
2. one is not defined
3. Error
4. None of the Given Answers
void main()
{
int count=10,*temp,sum=0;
temp=&count;
*temp=20;
temp=∑
*temp=count;
printf("%d %d %d ",count,*temp,sum);
}
1. 20 20 20
2. 10 10 10
3. 0 0 0
4. None of the Given Answers
what is alloca()
1. It allocates and frees memory after use/after getting out of scope
2. It allocates and but doesnt frees memory after use/after getting out of scope
3. It de allocates memory
4. None of the Given Answers