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SUN-99
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 yava_________________
(a) Anonymous class
(b) inner class
(c) abstreet class
(d) 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
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