1999

1.struct XXX

{

int a;

float b;

char *s;

}X;

If optimization :X not used in compiler then un used

bits_________________. give your assumption_______________.

2.struct XXX

{

int a:6;

float b:4;

char s;

}structure;

size og (structure);

3.class used for the multiple inheritence in Java

(a) Anonymous class

(b) inner class

(c) abstract class

4. none

4. XDR fixes in which part of OS1 stack.

5. LDAP is____________service protocol.

6. Given definition for a function which returns a array of pointers with argument of int*.

7.Give a function declaration with no arguments which refers a two dimensional array

8.Pick up the correct function declaration.

1.void *[] name();

2 void int[][] name();

3 void ** name();

4 none of the above.

9.Give the difference between monolithic and microlithic kernal:

a mololic large

b micro used in embedded systems.

c.none.

10.rPC coresponds to_______________in OSI stack.

11.find the no.of page faults using LRU stack.

eg.3 4 4 6 7 8 1 2 .. ..

12.the inorder representation of a tree 41523 and preorder is 211513 Draw it?

13. when does a stack member will be initialised

(a) when object is created

(b) when object is initialised.

(c) doesnot depend on object.

(d) none.

14 no.of CPU in a multiprocess is contrassed by

(a) RISC nohere of CPU

(b) memory

(c)___________

(d)_____________

15 main()

{

char *s;

s="hot java";

strcpy(s,"solarrs java")

}

16 main()

{

printf("hot java");

fork()

exit(0);

}

1. when redirected to a sreen what will be printed.

2 when redirected to file what will be printed.

17.main()

{

int ret;

ret=fork();ret=fork();ret=fork();ret=fork();

if(!ret)

printf("sun");

else

printf("solaris");

how many sun 4 solaris will get printed

18. main()

{

char *p='a';

int *i=100/*p;

}

what will be the value of *i= 1

1.03

cannot be defined.

19 which data structure gives efficient search

1 B-tree

2 binary tree

3 array

4 linked list

20. 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

}

find error?

21. mutex and _________are similar locking mechanisms.

22.nextt question on from pointers and functions( highfy) take care.

23. SNMP and SMIP transport layer protocols for TCP/IP&OSI.

24 unix : difference between select and poll

Interview questions were mainly on data structures, computer architecture ( very imp) , os and networks