COMPUTER OPERATOR SOLVED PAPER EXAM HELD ON 20/03/2016 : Part III

66. The diameter of most common compact disk is :
C: 120 mm

67. Arrange the following softwares based on their preference of use :
A: Operating System , Application Software , Antivirus

68. Which of the following term is not related with internet ?
B: Spooling

69. Bash is a :
D: Linux shell

70. Data encoding on CD-ROM is in the form of  :
B: Spiral track

71. The key which moves cursor along a line to a preset position is :
B: Tab Key

72. The fine powder ink kept in laser printers is called :
C: Toner

73. Which of the following programming language is the oldest ?
?

74. The major component used in second generation of computers is  :
B: Transistors

75. Compiler translates :
A: High level language to Machine language

76. In a Microcomputer, Microprocessor is
B: CPU

77. The grammatical rules of a programming language is called :
B:Syntax

78. Mail merge feature is commonly associated with
C: Word Processor

79. In computers, the number system used for data storage and processing is :
B: Binary

80. Which of the following is not true about Static RAM ?
A: Its non-volatile

COMPUTER OPERATOR SOLVED PAPER EXAM HELD ON 20/03/2016 : Part II

36. The HTML tag used for hyper linking is
D: A

37. PHP is
A: Server side scripting language

38. Which of the following is a valid string in programming ?
D: All the above

39. In MS Excel absolute addressing uses :
D: $ Symbol

40. The process of loading operating system to memory is called
B: Booting

41. .Doc is the default extension of Microsoft Windows
C: Word

42. Cache memory is used in computers to :
A: Extend memory capacity

43. Inheritance is a concept used in
A: Object oriented programming

44. The operating system works as an interface between:
D: User and Hardware

45. Variable that hold True / False type values are
C: Boolean type

46. Which of the following statement is used for looping ?
D: for

47. The language associated with DBMS is :
A: DML

48. In linux , the file having extension .gz is a :
B: Compressed File

49. The undeclared variables in VB is treated as :
C: Variant Type

50. The decimal equivalent of hexadecimal number C2 is
A: 194

51. PDF stands for :
A: Portable Document Format

52. Most effective chart with small number of data points is :
C: Line Chart

53. The program that runs when the computer remains idle for a certain period of time :
C: Screen saver

54. The smallest individually addressable unit of information stored on a hard disk is :
A: Sector

55. Which of the following is not a component of a computer power supply ?
??

56. The geometric arrangement of nodes and cables in a network is called :
B: Network Topology

57.  In an IP address, which of the following number as first octet causes loop back address :
A: 127

58. Which of the following wireless technology has higher data rate ?
A: WiMax

59.

60. UPS is commonly used with computer systems to provide :
C: Protect from power failure problems.

61. Byte code is  :
 B : Code generated by JAVA compiler.

62. Which of the following is used to select only one item in the group :
A: Radio Button

63. Executing a program based on a change in hardware or software is called:


64. To permanently remove an item from Desktop , press :
C: Shift + Delete Key

65. If the shell prompt in linux shows # symbol , it means currently logged in user is :
D: Super user

COMPUTER OPERATOR SOLVED PAPER EXAM HELD ON 20/03/2016

1.The stack pointer always points to
A: Top of the stack 

2. The output of a AND gate is high when
D: All the inputs are high

3.Which of the following is a seven bit code
D:ASCII

4. In WINDOWS OS , presentation slides are designed using
C: MS Power point

5. Which of the following is an optical storage device?
D: CD-ROM

6. In ISO-OSI network architecture , routing is performed by :
B: Network Layer

7. Elements stored in an array are accessed by using their :
D: Orders in which they are stored 

8. An expression which always give true / false value is
D: All the above

9. Group of logically related data items are called
A: Record

10. The error in a program which can be detected at the time of compilation is
C: Syntax error

11. Hard disk of a computer can be used as
D: All the above

12. Which of the following is not true about a laser printer ?
A: It is an impact printer

13. USB stands for
C: Universal Serial Bus

14. BIOS software is stored in
B:ROM

15.One GB is equal to
A: 1024 MB

16. Which of the following is an application software ?
B: Browser

17. Hackers gaining access to computer through a network are prevented using
A: Firewall

18.In a spread sheet, cell address is formed by
A: Column letter - Row number

19. In a program flow chart, parallelogram is used to indicate
C: Input / Output

20. To open an action by using mouse
C: Double click left button 

21.Which of the following term is not related with a computer monitor ?
D: DPI

22. Power On Self Test ( POST ) is performed by
C: BIOS

23. The network devive used to connect multiple computer in a network is
A: Switch

24. Internet is an example for
C: WAN

25. Which of the following is not a web browser ?
A: Google

26. An IP Address gas
D: 32 Bits

27. In HTML closing tags are preceded by
D: Forward slash ( / ) 

28. A 24x CD ROM has a transfer rate of
C: 3600 KB / Sec

29. The size of a monitor is
C :Diagonal length 

30. Recursion means
B : Calling a function by itself

31. In communication, duplex means data transmitted in  :
C: In both directions simultaneously

32. The capacity of main memory which can be accessed by CPU is determined by :
B : Data lines 

33. Parity bit is added for
A : Checking errors

34. Once programmed, the data or instructions cannot be changed in
A: ROM

35. Variable which stores the address of a memory location is
B : Pointer

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