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Sun Sample test paper
1. 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_______________.
2. Give the output of the following programstruct XXX{int a:6;float b:4;char s;}structure;size of (structure);
3.Class used for the multiple inheritence in JAVA_________________(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. monolithic largeb. microlithic 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. Number of CPU in a multiprocess is contrassed by(a) RISC nohere of CPU(b) memory(c) both (a) and (b)(d) None of the above15. Give the output of the following programmain(){char *s;s="hot java";strcpy(s,"solarrs java")}16. Give the output of the following programmain(){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.
17. Give the output of the following programmain(){int ret;ret=fork();ret=fork();ret=fork();ret=fork();if(!ret)printf("sun");elseprintf("solaris");
18. Give the output of the following programmain(){char *p=,a,;int *i=100/*p;}what will be the value of *i= 1
19. Which data structure gives efficient search1 B-tree2 binary tree3 array4 linked list
20. Find the error in the following programstruct 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}
21. Mutex and _________are similar locking mechanisms.
22. A complex question on pointers and functions.
23. SNMP and SMIP transport layer protocols for TCP/IP&OSI.
24 UNIX: difference between select and poll
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