Important Computer MCQs For Competitive Exams part 2 | Set 4

2. POS data entry system is used most extensively by the

3. A ________ is a non-impact printer that can produce very high-quality, letter-perfect printing.

7. The language that the computer can understand and execute is

10. The computer device used primarily to provide hard copy is

12. The best graphics reproduction is produced by

15. The single user operating system does not have

16. Computers send data to peripherals with the help of

17. Integrated Service Digital Network (ISDN) lines provide

A. Only voice circuits

B. Only data circuits

C. Both data and voice circuits

D. None of these

E. Only 1), 2) and 3)

Correct : C. Both data and voice circuits

22. Which is not true for LAN?

A. It operates at higher speed than WAN.

B. It is a public network.

C. It is designed to work in limited geographical areas.

D. None of these

E. All the above

Correct : B. It is a public network.

23. Which of the following is not a transmission medium?

24. Faster data communication is possible using

25. The operation of a digital computer is based on ________ principle.

26. HTML viruses infect

28. Which of the following moves the cursor one space to the right to put spaces in between words?

30. A program that works like a calculator for keeping track of money and making budgets, is called

31. The most frequently used instructions of a computer program are likely to be fetched from

32. Verification of a login name and password is known as

33. In a ring topology, the computer in possession of the ________ can transmit data.

34. You must install a/an ________ on a network if you want to share an Internet connection.

35. The system unit of a personal computer typically contains all of the following except

36. A small or intelligent device is so called because it contains within it a

37. EPROM can be used for

39. What does SNMP stand for?

A. Simple Network Mail Protocol

B. Single Network Mail Protocol

C. Single Network Message Protocol

D. Simple Network Management Protocol

E. None of these

Correct : D. Simple Network Management Protocol

40. ________ temporarily holds program instructions, data and output until they are no longer needed by the computer.

41. Basic Input Output System (BIOS) is necessary for

42. SQL stands for

A. Structured Query Language

B. Solution to Query Language

C. Sub Query Language

D. Structural Query Language

E. None of these

Correct : A. Structured Query Language

43. A hard drive consists of spinning ________ made up of aluminum or ceramic that is coated with magnetic media.

44. POST stands for

A. Positive Operating System Test

B. Particle Of Static Transfer

C. Power-On Self-Test

D. Printer Online Static Test

E. None of these

Correct : C. Power-On Self-Test

46. A database that spreads information across different tables while maintaining links between them is referred to as

47. ________ is a method of storing data on two or more hard drives that work in combination to do the job for a larger drive.

48. C is a programming language developed for developing

50. A specialised network device that determines the next network point to which it can forward a data packet towards the destination of the packet is commonly known as

54. Name the key that will erase information from the computer memory and characters on the screen.

55. ________ determines the appearance of your desktop and controls the performance of your hardware.

56. The processing capability of a microcomputer can be enhanced with the help of

60. ________ bar appears immediately below the title bar and provides access to pull-down menus.

62. ________ process rearranges file fragments into contiguous files.

63. The memory card which is conceptually related to the smart card but is similar to the video disk, is

64. The main advantage of magnetic disk compared to magnetic tape is

65. Which of the following printers is used in conjunction with computers and uses dry ink powder?

69. The function of the ‘home key’ in a microcomputer is

A. to interrupt executions

B. to reposition the cursor

C. to cancel the entry

D. to capitalise letters

E. to delete letters

Correct : B. to reposition the cursor

70. A computer user obsessed with gaining entry into highly secured computer system is called a(n)

71. The programming team fixes program errors discovered by users during

72. A data type used for nontextual data like pictures, sound and videos is called

73. A(n) ________ is a system that is used for capturing knowledge from books and experienced individuals making it available where needed.

A. expert system

B. executive information system

C. decision support system

D. knowledge management system

E. knowledge database

Correct : D. knowledge management system

74. Computer’s language consisting of binary numbers that directly corresponds to its electrical state is called

75. ________ is a type of computer crime in which knowledgeable thieves remove some of the computer’s RAM chips but leave enough to start the computer.

76. The ________ is a portion of Internet that contains billions of documents.

78. GDI represents

A. Global Data Interface

B. Graphics Data Interface

C. Graphics Device Interface

D. Global Device Interface

E. None of these

Correct : C. Graphics Device Interface

79. A robot consists of three basic components: power supply, memory and

80. Status indicators are located on the

84. The view that shows the maximum amount of information about each file in My Computer is called

86. In SIO2 the figure 2 appears lowered. Which effect has been applied?

88. Which of the following codes is written into serially accessed memory?

89. ________ program is used to detect overall system malfunction.

90. To separate mechanism from policy ________ is used in operating system.

A. single-level implementation

B. two-level implementation

C. triple-level implementation

D. multi-level implementation

E. None of these

Correct : B. two-level implementation

92. A portion of disk that is unable to store data reliably is a

93. A unit of measurement, ________ is equal to approximately 1 septillion bytes.

94. Which of the following is used for broadband communications?

95. ________ a document means the file is transferred from your computer to another computer.

96. A(n) ________ allows you to communicate over the internet similar to a newsgroup but is easier to use.

97. A computer program used by search engine to roam the World Wide Web via the Internet, is

98. A simple automated program that scans the web for specific data and insert into a designated database.

99. In web searching a symbol or keyword that instructs the search software to make sure that any retrieved records contain a certain word, is called

100. Which of the following is a characterstic(s) of education software?

Quiznetik

Important Computer MCQs For Competitive Exams part 2 | Set 4

1. A computer infected with a malware bot is called

2. POS data entry system is used most extensively by the

3. A ________ is a non-impact printer that can produce very high-quality, letter-perfect printing.

4. A computer can do nothing without a

5. RAM chip was invented by ________ company.

6. The first item defined for a new system is its

7. The language that the computer can understand and execute is

8. The number used to identify a storage location is called

9. A CD-ROM is

10. The computer device used primarily to provide hard copy is

11. Which of the following devices can be used directly to input printed text?

12. The best graphics reproduction is produced by

13. AND and NOT logical operations are performed in

14. Ethernet uses

15. The single user operating system does not have

16. Computers send data to peripherals with the help of

17. Integrated Service Digital Network (ISDN) lines provide

18. A transaction file is a type of

19. Which of the following programs is not a utility?

20. The operating system manages

21. A network consists of interconnected

22. Which is not true for LAN?

23. Which of the following is not a transmission medium?

24. Faster data communication is possible using

25. The operation of a digital computer is based on ________ principle.

26. HTML viruses infect

27. The scrambling of code is known as

28. Which of the following moves the cursor one space to the right to put spaces in between words?

29. When your computer suddenly stops working, it is referred to as

30. A program that works like a calculator for keeping track of money and making budgets, is called

31. The most frequently used instructions of a computer program are likely to be fetched from

32. Verification of a login name and password is known as

33. In a ring topology, the computer in possession of the ________ can transmit data.

34. You must install a/an ________ on a network if you want to share an Internet connection.

35. The system unit of a personal computer typically contains all of the following except

36. A small or intelligent device is so called because it contains within it a

37. EPROM can be used for

38. The 16-bit microprocessor means that it has

39. What does SNMP stand for?

40. ________ temporarily holds program instructions, data and output until they are no longer needed by the computer.

41. Basic Input Output System (BIOS) is necessary for

42. SQL stands for

43. A hard drive consists of spinning ________ made up of aluminum or ceramic that is coated with magnetic media.

44. POST stands for

45. Which of the following is not an example of a virus?

46. A database that spreads information across different tables while maintaining links between them is referred to as

47. ________ is a method of storing data on two or more hard drives that work in combination to do the job for a larger drive.

48. C is a programming language developed for developing

49. First RAM chip was introduced by which of the following?

50. A specialised network device that determines the next network point to which it can forward a data packet towards the destination of the packet is commonly known as

51. Timing and control unit is a part of a(n)

52. Chip is the common name for a(n)

53. Malicious software is known as

54. Name the key that will erase information from the computer memory and characters on the screen.

55. ________ determines the appearance of your desktop and controls the performance of your hardware.

56. The processing capability of a microcomputer can be enhanced with the help of

57. Which view is not available in Microsoft Word 2007?

58. The collection of commands is called

59. Recycle Bin enables you to restore a file which was deleted from

60. ________ bar appears immediately below the title bar and provides access to pull-down menus.

61. By default, number entries are

62. ________ process rearranges file fragments into contiguous files.

63. The memory card which is conceptually related to the smart card but is similar to the video disk, is

64. The main advantage of magnetic disk compared to magnetic tape is

65. Which of the following printers is used in conjunction with computers and uses dry ink powder?

66. Another term for the Internet is

67. Which of the following topologies is not of broadcast type?

68. Enterprise storage unit that uses DVD and CD discs as the storage medium is

69. The function of the ‘home key’ in a microcomputer is

70. A computer user obsessed with gaining entry into highly secured computer system is called a(n)

71. The programming team fixes program errors discovered by users during

72. A data type used for nontextual data like pictures, sound and videos is called

73. A(n) ________ is a system that is used for capturing knowledge from books and experienced individuals making it available where needed.

74. Computer’s language consisting of binary numbers that directly corresponds to its electrical state is called

75. ________ is a type of computer crime in which knowledgeable thieves remove some of the computer’s RAM chips but leave enough to start the computer.

76. The ________ is a portion of Internet that contains billions of documents.

77. Which of the following is not a program command?

78. GDI represents