SUN MICRO SYSTEM PLACEMENT QUESTION ON C

Sun micro system placement interview question on c

(1) Give the output of the following program

main() {

char *s;

s="hot java"; 

strcpy(s,"solarrs java")

}

(2) Give the output of the following program

main() {

printf("hot java");

fork()

exit(0);

}

(i). When redirected to a screen what will be printed. (ii). When redirected to file what will be printed.

(3). Give the output of the following program

main() {

int ret;

ret=fork();

ret=fork();

ret=fork();

ret=fork();

if(!ret)

printf("sun");

else 

printf("solaris");

(4). Give the output of the following program

main() {

char *p='a'; 

int *i=100/*p;

}

what will be the value of *i= 1

(5) Which data structure gives efficient search 1 B-tree 2 binary trees 3 array 4 linked lists?

(6). Find the error in the following program

struct point {

struct point *next; 

int data;

} x;

main() {

int i;

for(x=p;x!=0;)

x=x->next,x++; 

freelist(x); }

freelist(x) {

free(x);

return

}

(7) Pick up the correct function declaration.

void *[] name();

2. void int[][] name();

3. void ** name();

4. none of the above.

(8)For the following program.

struct XXX {

int a;

float b;

char *s;

}X;

If optimization :X not used in compiler then unused bits_________________.  Give your assumption_______________.

(9)Give the output of the following program

struct XXX {

int a:6;

float b:4;

char s;

}structure;

size of (structure);