(Paper) CMC Placement Paper (Technical Section)

Paper: CMC Placement Paper (Technical Section)

CMC Technical Questions

1. what is NFS?
Ans: Networking File System.

2. what is BIOS?
Ans: Basic Input Output System.

3. What is RPC?
Ans: Remote procedure Call. 

4. Find shortest Path (graph has given).
Ans:. 45

5. What is the output ?
main()
{
int i=5;
if(i>5);
{
i=100;
printf(" %d ",i);
}
}
Ans:. 100

6. On huffman code one question has been given.

7. No. of comparisions ina merge sort?
Ans:. (2n+1)

8. Sorting of N elements how many comparisons are required? 
a.n-1.

9. One question on selection sort (to find third pass of give list)

10. What is a daemon process?

11. What is the use of fork system call?
Ans. To create child processes.

12. In CPU scheduling , Non preemptive or pre emptive which one is best?
Ans. Both have negative as well as positive.

13. DBMS queries (two questions )

14. If two entities have m, n elements. what is the result of cross product?
Ans.mn

15. For every table, IS foreign key mandatory ?
Ans. NO

16. Three questions on OOPS (Operator over loading, inheritance)

17. One question on system maintenance. 

18. He has given base address of an array . find the address of given element.

19. One question on calling main in main.

20. main()
{
int x=32;
x=x>>6;
printf("%d",x);
}
Ans. 0

21. main()
{
int x=5;
x=x----1;
printf("%d",x); 
} 
Ans.error.

22. main()
{
int x=0xff;
if(x<<4>>12)
printf(" ...... ");
else
printf(" .... "); 
}

23. Find number of bytes of a given structure.

24. On a static variable 5 question have been given.

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