Computer Operator National Highway and Motorway police Past Paper

1. For loop is also known as (counter controlled loop, Sentinel, Decision )

           ANS: C

2. Unix/Linux Operating System name command (kernel, OS, Unname )

          ANS: C

3. Unix/Linux a comment can begin in shell script file WITH ($, #, ! )

          ANS: B

4. Invalid file name in Unix (billgates, Windows, LINUX, )

          ANS: B

5. Unix/Linux Operating System , for clock delay command

(wait,Suspend, sleep)

          ANS. C

6. C language by (Ken Thompson, Bill gates, peter, none of these)

          ANS: D Right: Dennis Ritchie

7. In Round Robin when time quantum becomes very large this will degenerate into (shortest job first)
8. Not Top level domain examples (.org, .edu, .com, )

          ANS: B

9. Visual Basic Benefits (Rapid Application Development and Component Object Model both)
10. Unix/Linux Operating System print file command (lpr, ptr, print )

          ANS: A

11. In VB IT IS not Common Control Class properties (Color, font, show )

          ANS: C

12. ICMP stands for (Internet Control Message Protocol)
13. C/ c++ Text file supports which data type (binary, text, both. NONE)

         ANS: D

14. when booting a computer, which batch file is used (Auto.bat, auto,batch , Autoexec.bat )

          ANS:C

15. Connectionless Protocol (UDP, FTP, TCP )

          ANS:A

16. Access Point not required in (Client-Server Network, Peer to Peer Network, Adhoc Network)

        ANS: C

17. IMAP (mostly use in Public environment, mostly use in Business environment, Not use TCP)

          ANS: C

18. TCP/ IP layer (Application layer, Session layer, Presentation layer, none of these)

         ANS: D

19. TCP layer (Network, Transport)

         ANS: B

20. Collision detection not possible in(WAN, LAN, Wireless-LAN)

          ANS: C

21. Internet works on (Packet switching, circuit switching, both)

         ANS: A

22. Which Protocol Assign IP to Clients in a network (DHCP, IP, RPC )

          ANS: A

23. JSON (lightweight data-interchange format, etc)
24. OWL (web online language ,Web ontology language)

          ANS: B

25. Internet communication Protocol (UDP, TCP, IP )

          ANS: A

26. set Line TyPe attribute . (setLinetype(),SetLinetype(),SETLineTYPE()

          ANS: B

27. What is Pixel mask (string of 1, 0, 0 and 1 )
28. DDA (Digital Differential Analyzer)
29. DDA disadvantage (Time consuming, Faster )

          ANS: A

30. Web and Internet are (logically same, same, different )

           ANS: A

31. Variable declare in user defined function can call only (whole program, only in user defined function)

             ANS: A

32. Admin login/password use for (authentication)
33. Run time error called (compiles error, execute error, both)

             ANS: B

34. In c/c++ constructor (const) use (same data type, different data type)

            ANS: A

35. Sequence logic work on (sequence, iteration)

            ANS: A

36. Iteration logic work on (loop, sequence)

           ANS: A

37. By which data is transferred to machine language (Program AS COMPILER IS PROGAM)
38. A computer can be trace by (IP address, computer address)
39. ASK ABOUT PIVOT ANGLE SUCH LIKE
40. C/c++ language program can run on ( dos operating sys, UNIX Linux, both )

           ANS: C

41. Program is set of ( instruction , code )

          ANS: A

42. Physical layer transfer data (word by word. Bit by bit , packet by packet)

          ANS: B

43. Which one is provide uniform resources ( uri , http, html)

          ANS: A

44. Html is (content of element etc , both)

          ANS: B

45. Transformation geometry include (translation, rotation, scaling, all these )

          ANS: D

46. In 2 di metional translation equel to ( ‘P=P+T, ‘P=P.T )

          ANS: A

47. In 2 di metional scaling equel to ( ‘P=P+T, ‘P=P.T, ‘P=P.S )

          ANS: C

48. VB not include which loop ( do loop, for next , for loop, do while)

          ANS: B

50. Which programming language nearest to human language (assembly lang, machine lang, java lang. none of these )

          ANS: D

51. Fo

r multiway use (do and while loop, break and for loop, for and select loop)

          ANS: B

52. First use of internet ( APRA, etc)

          ANS: A

53. Int data type maximum range ( -23768 , 32767 , 6500)

         ANS: B

54. Linear search algorithm ( o(nlogn) , o(n), etc)

          ANS: A

55. Buble sort algorithm ( o(nlogn) , o(n), etc)

          ANS: A

56. In graphic portion ask positive angle ( counterclockwise about pivet point)
57. Graphic line such like consist of ( ‘0’ , ‘1’ , ‘0 and 1’)

          ANS: C

59. Such like For (x<=15.0) For(x<=12) else x = 5*y else x

(x=20 , x=30)

          ANS: B

60. (6 fault, 7 fault , 8 fault)

          ANS: C

61. (4 exec and 5 line break)
62. In c/c++ evaluate 22/7*(3.14+2)*3/5 ( 5 , 6.2 , none)

          ANS: C

63. In c/c++ evaluate first 6.6/D + 2*E

(a. 6.6/D , b. (2) 2*E c. (3) 2*E, d. none)

          ANS: D

64. web pages are connect with ( link, hyperlink)

          ANS: B