Quiznetik

Important Computer MCQs For Competitive Exams part-1 | Set 12

1. What does the Ctrl + I shortcut key accomplish in MS-Word?

Correct : C. It applies italic formatting to the selected text

2. To access and display documents on the web, you must have a communication standard called………

Correct : B. URL

3. In concern of databases, what does OLTP stands for?

Correct : D. On-Line Transaction Processing

4. The toolbar in which you can type a web address is the………..Bar?

Correct : A. Address

5. You are entering a paragraph in a word processing program. When the cursor gets to the end of the line, what is the best way to get the cursor to the next line?

Correct : D. Just keep typing

6. ………..is the process of sending same e- mail message to a selected group of recipients.

Correct : A. Multicasting

7. The default opening/beginning webpage of a website is called………..

Correct : C. Homepage

8. Hotmail, a free web-based email service operated by which company?

Correct : C. Microsoft

9. When a user turns on a Windows XP system, which program will activate first?

Correct : E. BIOS the in-charge of system start executing

10. The term, “Hypertext”, means…………

Correct : B. Hypermedia

11. After a picture has been taken with a digital camera and processed appropriately, the actual print of the picture is considered :

Correct : B. output

12. Making illegal copies of copyrighted software is called…………

Correct : A. software piracy

13. The action of moving a page up or down on the screen is called…………

Correct : A. scrolling

14. Provides a fast, economical and convenient way to send messages to another computer using a modem.

Correct : A. e-mail

15. Bug means

Correct : A. A logical error in a program

16. An input device used to read text and bar codes or a device to input pictures into a computer.

Correct : B. scanner

17. The bar that is usually located immediately below the menu bar in a window is called a……

Correct : A. tool bar

18. Networks are monitored by security personnel and supervised by………..who set(s) up accounts and passwords for authorized network users.

Correct : C. network administrators

19. Computer follows a simple principle called GIGO which means :

Correct : B. garbage in garbage out

20. Multiple choice examination answer sheets can be evaluated automatically by :

Correct : A. Optical Mark Reader

21. Magnetic tapes are good storage media for :

Correct : B. backup and high volume data

22. ………is a signaling method that handles a relatively wide range of frequencies.

Correct : A. Broadband

23. When you connect to the……..your computer is communicating with a server at your Internet service provider (ISP).

Correct : B. Internet

24. The components that process data are located in the :

Correct : D. storage component

25. When you save to……..your data will remain intact even when the computer is turned off.

Correct : C. secondary storage device

26. The motherboard is the………..

Correct : D. circuit board that contains a CPU and other chips

27. Which of the following commands is used for deleting a file permanently from computer?

Correct : A. Shift + del

28. You would use ……….software to create spreadsheets, type documents, and edit photos.

Correct : A. application

29. Most computer systems rely solely on……..for authentication.

Correct : B. passwords

30. The basic memory in which random access in not possible is called :

Correct : A. ROM

31. What type of virus uses computer hosts to reproduce itself?

Correct : B. Worm

32. Macintosh computers use the Macintosh operating system (Mac OS), whereas PCs generally run………..as an operating system.

Correct : B. Microsoft Windows

33. The………..button on the quick access Toolbar allows you to cancel your recent commands or actions.

Correct : D. Undo

34. Which of the following holds the ROM, CPU, RAM and expansion cards?

Correct : C. Mother board

35. The communication line between the CPU, memory and peripherals is called a :

Correct : A. Bus

36. ………..is a tool to browse all disks connected to the computer.

Correct : B. Windows Explorer

37. In the URL www.abc.com, .com signifies that it is a commercial site. Which of the following extension specifies that the site is an educational site.

Correct : B. .edu

38. The Third Generation Computer was made with……….

Correct : C. IC

39. The resolution of the screen is indicated by:

Correct : A. pixels

40. Which of the following is not computer language?

Correct : B. Medium level language

41. Which of the following package is best suited for preparing ‘Presentation’?

Correct : D. Power point

42. What is System Analysis?

Correct : C. System Analysis involves creating formal model of the problem to be solved

43. When a network is confined to a single location, it is called :

Correct : A. Local Area Network

44. These chips are specifically designed to handle the processing requirements related to displaying and manipulating 3-D images.

Correct : A. Graphics coprocessors

45. ………is a process of creating a duplicate set of programs or data files for safekeeping.

Correct : C. backing up

46. For web navigation following software is/are used :

Correct : D. All of these

47. Which of the following types of printers can be classified as a non-impact printer?

Correct : D. Ink Jet Printers

48. The devices are connected in motherboard via :

Correct : A. ports

49. Loading Operating System onto RAM is called :

Correct : C. Booting

50. A file name has two parts ie; Primary name and Extension name, which are separated by a:

Correct : C. dot

51. Basic purpose of the testing of the program is :

Correct : D. All of these

52. The hierarchy of data, arranged in ascending order is :

Correct : B. Bit–Byte–Field – Record – File – Database

53. Which feature moves the text automatically to the next line while typing in notepad?

Correct : A. Word Wrap

54. Which of the following terms is associated with high-speed connection?

Correct : D. Broadband

55. ISDN which is a set of standard for digital transmission over ordinary telephone, stands for :

Correct : D. International Service Data Network

56. Linux is an example of

Correct : A. Operating System

57. Through which device the main components of the computer communicate with each other?

Correct : B. System Bus

58. Memory unit is one part of :

Correct : D. Central Processing Unit

59. Group of computers connected to share resources within Local Area environment constitute a :

Correct : C. Network

60. Which of the following e-mail address is incorrect?

Correct : B. abc(4)123#xyz.com

61. We can save our favourite websites in a browser as :

Correct : D. Both (a) and (c)

62. The purpose of using computers in an organization is………..

Correct : D. All of these

63. Documentation while developing a software for a bank is required for :

Correct : B. Auditing

64. A computer checks the………..of user names and passwords for a match before granting access.

Correct : B. database

65. Which of the following phases are present in a software development life cycle?

Correct : D. All of these

66. Which of the following is not a correct match?

Correct : D. Infosys – Nandan Nilekani

67. Which of the following is to be done by the auditor while internet banking services audit?

Correct : A. Tour the server room

68. The facility to reduce the Taskbar to thin line when the taskbar or Start button is not in use is called as :

Correct : C. Auto Hide

69. A CD-ROM disk :

Correct : A. cannot be erased and rewritten

70. What is the main folder on a storage device called?

Correct : C. Root Directory

71. If you are going to a site you use often, instead of having to type in the address every time, you should :

Correct : C. book mark it

72. RAM is…………and………..

Correct : A. volatile, temporary

73. The box that contains the central electronic components of the computer is the :

Correct : A. motherboard

74. What menu is selected to cut, copy, and paste?

Correct : B. Edit

75. A program that converts a high-level language source file into a machine-language file is called a :

Correct : B. assembler

76. The……….indicates how much data a particular storage medium can hold.

Correct : C. memory

77. A(n)……….is created by an application.

Correct : C. document

78. The………….key and the………key can be used in combination with other keys to perform shortcuts and special tasks.

Correct : A. Control, Alt

79. What is a file?

Correct : A. A file is a section of main storage used to store data

80. Applications are often referred to as :

Correct : D. the operating system

81. The primary output device for computers is a :

Correct : B. printer

82. Compartibility in regard to computers refers to :

Correct : C. the software being able to run on the computer

83. Output which is made up of pictures, sounds, and video is called :

Correct : D. multimedia

84. A device that provides emergency power to your computer, conditions the voltage, and protects against powers out is called a :

Correct : D. UPS = Uninterruptible Power Supply

85. Documentation of computer programs is important so that :

Correct : D. All of these

86. Two different files can have the same name if :

Correct : A. they are in different folders

87. Secondary storage :

Correct : A. does not require constant power

88. Deleted data remains on a disk until :

Correct : B. the recycle bin is emptied

89. When you cut or copy information it gets place in the :

Correct : B. Clipboard

90. Provides the means to move the pointer on the screen and give information its buttons :

Correct : B. mouse

91. The name of the location of a particular piece of data is its:

Correct : A. address

92. A device that is connected to the motherboard is :

Correct : D. must connect using ribbon cable

93. Which is a graphical representation of an application?

Correct : C. Icon

94. A Field is a related group of :

Correct : A. Records

95. To restart the computer………..key is used.

Correct : D. Reset

96. The process of preparing a floppy diskette for use is called :

Correct : D. formatting

97. A prescribed set of well-defined instructions for solving mathematical problem is called………..

Correct : B. a code

98. A record is related to a file, as a statement is related to a :

Correct : C. program

99. Housing all hardware, software, storage, and processing in one site location is called :

Correct : C. centralized processing

100. Several computers linked to a server to share programs and storage space

Correct : A. Network