BFL PAPER (COMPUTER AWARENESS TEXT)

 

 

WITH IN BRACKETS ANSWERS

 

1    In scanf h is used for (short int)

2.   Process is (program in execution)

3.   Thread is (detachable unit of executable code)

4.   Advantage of Win NT over Win 95 (robust & amp; secure)

5.   Memory management in Win95 (paging & amp; segmentation)

6.   SQL indicates (all above)

7.   Polymorphism (function & operator overloading)

8.   Inheritance is (all properties of existing class are derived)

9.   FTP (transfer a file b/w stations with user authentification )

10. TCP in transport layer (connection oriented)

11. Gateway is used (to connect incompatible networks)

12. Linked list is implemented by (referential structures)

13. Multitask win95 (preemptive or non preemptive check)

14. Functional dependency ( answer C)

15. Semaphore is (synchronization of multiple processes

16. Precedence order from high to low ( ( ) ++ / )

17. Preorder of A*(B+C)/D-G (*+ABC/-DG)

18. B-tree (failure nodes at same level)

19. Dense index (index record appers for every search -key in file)

20. Answer for one questions ( (*p).value =5 )

21. Merge sort time complexity ( O(n log n) )

22. Program on swaping ( 10,5 ) given values are not changed

23. Routers used (in network layer )

24. Packets are formed ( in network layer )

25. Heap ( priority queue )

26. Copy constructor ( constant reference )

27. While following sorting algorithem has average sorting behavior (heap sort )

28. In binary search tree which traversal is used for getting ascending order values (inorder )

29. Device drivers is used ( tool for a i/o devices) i am not sure

30. Irrevalent to unix command ( getty)

31. Fork in unix (system call used to create process)

32. Make (creation of more than one file )

33. In unix .profile contains ( start up program)

34. In unix echo is used for ( answer C)

35. In unix 'ls 'stores contents in ( inode block)

 

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