Important Computer MCQs For Competitive Exams part-1 | Set 15

4. What is mailing-list?

A. Collection of e-mail addresses

B. Collection of files

C. Collection of folders

D. Collection of dates

E. Collection of events

Correct : A. Collection of e-mail addresses

7. Which devices were used in first generation of computers :

8. Which part of the hardware compensate the difference between the speed of CPU and peripheral?

9. Computers designed for specialized work and specific instructions?

11. Which of the following statements is true about RAM?

A. It retains data when the PC is turned-off

B. It is a type of read and write memory

C. It contains start-up instructions

D. It is a peripheral

E. It stands for Read Access Memory

Correct : C. It contains start-up instructions

15. Which high speed memory co-ordinate with the speed gap between processor and main memory?

16. A data warehouse is which of the following?

A. Can be updated by end users

B. Contains numerous naming conventions and formats

C. Organized around important subject areas

D. Contains only current data

E. None of these

Correct : C. Organized around important subject areas

18. This part of the operating system manages the essential peripherals, such as the keyboard, screen, disk drives, and parallel and serial posts………

A. Basic input/output system

B. Secondary input/output system

C. Peripheral input/output system

D. Marginal input/output system

E. None of these

Correct : A. Basic input/output system

21. Which of the following is NOT the part of DBMS?

A. Monitoring the data input

B. Monitoring the data base usage

C. Reviewing the DBMS log

D. Both (a) and (b)

E. None of these

Correct : A. Monitoring the data input

24. Which of the following is NOT the function of Clock in CPU?

25. LOOP in a computer_ _

A. calls another function

B. repetivilly executes given data

C. ends the execution

D. makes system calls

E. None of these

Correct : B. repetivilly executes given data

30. We can connect two or more than two personal computers to create a………..

34. Which type of memory holds only the program and data that the CPU is presently processing?

35. A button that makes character either upper or lower case and numbers to symbol.

37. Programs designed specifically to address general-purpose applications and special- purpose applications are called………..

38. A series of instruction that tells a computer what to do and how to do it called a………..

39. A series of instruction that tells a computer what to do and how to do it called a………..

40. A screen list of options in a program that tells you what is in that program………..

41. A……….contains buttons and menus that provide quick access to commonly used commands.

44. Programs or a set of electronic instructions that tell a computer what to do………..

46. Microcomputer hardware consists of three basic categories of physical equipments……..

A. keyboards, monitor, hard drive

B. system unit, input/output, memory

C. system unit, input/output, secondary storage

D. system unit, primary storage, secondary storage

E. None of these

Correct : B. system unit, input/output, memory

47. A piece of hardware that is used to enter information into the computer by using keys……..

49. Periodically adding, changing and deleting file records is called file………..

50. Capital letters on a keyboard are referred to as ………

51. Devices that make up a computer system that you can see or touch………..

52. An output device that lets you see what the computer is doing………

54. A symbol on the screen that represents a disk, document or programs that you can select……….

56. A computer cannot ‘boot’ if it does not have the…………

57. A command that takes what has been typed into the computer and can be seen on the screen and sends it to the printer for output on paper……….

58. A CPU contains………..

A. a card reader and a printing device

B. an analytical engine and a control unit

C. a control unit and an arithmetic logic unit

D. an arithmetic logic unit and a card reader

E. None of these

Correct : C. a control unit and an arithmetic logic unit

59. Powerful key that lets you exit a program when pushed………..

60. The ability of an OS to run more than one application at a time is called ………..

61. Which of the following statements best describes the batch method of input?

A. Data is processed as soon as it is input

B. Data is input at the time it is collected

C. Data is collected in the form of source documents, placed into groups, and then input to the computer

D. Source documents are not used

E. None of these

Correct : B. Data is input at the time it is collected

62. The term used to define all input and output devices in a computer system is

63. Coded entries which are used to gain access to a computer system are called…………

64. The part of a computer that coordinates all its function is called its………..

65. …………represents raw facts, whereas ……..is data made meaningful.

66. What is the name of the process that is used to convert a series of instructions, a program, written in a high-level language into instructions (or a program) that can be run on a computer?

67. The benefits of using computers is that ……………..

A. Computers are very fast and can store huge amounts of data

B. Computers provide accurate output even when input is incorrect

C. Computers are designed to be inflexible

D. All of these

E. None of these

Correct : A. Computers are very fast and can store huge amounts of data

68. The function of CPU is……….

A. to provide external storage of text

B. to communicate with the operator

C. to read, interpret and process the information and instruction

D. to provide a hard copy

E. None of these

Correct : C. to read, interpret and process the information and instruction

69. What characteristic of read only memory (ROM) makes it useful?

A. ROM information can be easily updated

B. Data in ROM is nonvolatile, that is, it remain there even without electrical power

C. ROM provides very large amounts of inexpensive data storage

D. ROM chips are easily swapped between different brands of computers

E. None of these

Correct : B. Data in ROM is nonvolatile, that is, it remain there even without electrical power

71. Which of the following peripheral devices displays information to a user?

72. The ‘desktop’ of computer referes to………

A. the visible screen

B. the area around the monitor

C. the top of the mouse pad

D. the inside of a folder

E. None of these

Correct : A. the visible screen

73. What type of resources is most likely to be a shared common resource in a computer network?

74. To ‘maximize’ a window means to……….

A. fill it to capacity

B. expand it to fit the desktop

C. put only like files inside

D. drag it to the Recycle bin

E. None of these

Correct : B. expand it to fit the desktop

75. The ‘home page’ of a web site is………

77. To put information in a file on a magnetic disk, or in a computer’s memory, so it can be used later :

78. Saving is the process of :

A. copying a document from memory to a storage medium

B. making changes to a document’s existing content

C. changing the appearance or overall look, of a document

D. developing a document by entering text using a keyboard

E. None of these

Correct : A. copying a document from memory to a storage medium

79. Printed information called………….exists physically and is a more permanent form of output than that presented on display device.

80. To find a saved document in the computer’s memory and bring it up on the screen to view……..

81. The internet is a system of………..

82. The first computers were programmed using……….

84. In order to create columnar data in Word you need to………..

A. Tab consecutively until your cursor reaches the desired place

B. Set tabs or use the Table menu

C. You need to use Excel

D. Press the space bar until cursor reaches the desired place

E. None of these

Correct : C. You need to use Excel

85. How many different documents can you have open at any one time?

A. No more than three

B. Only one

C. As many as your computers memory will hold

D. No more than you Taskbar can display

E. None of these

Correct : C. As many as your computers memory will hold

86. Hackers…………..

A. all have the same motive

B. break into other people’s computers

C. may legally break into computers as long as they do not do any damage

D. are people who are allergic to computers

E. None of these

Correct : B. break into other people’s computers

87. In page preview mode………

A. You can see all pages of your document

B. You can only see the pages you are currently working

C. You can only see pages that do not contain graphics

D. You can only see the title page of your document

E. None of these

Correct : B. You can only see the pages you are currently working

88. What type of computers are client computers (most of the time) in a client-server system?

89. What is the full form of ‘GUI’?

A. Gnutella Universal Interface

B. Graphical User Interface

C. Graphic Uninstall/Install

D. General Utility Interface

E. None of these

Correct : B. Graphical User Interface

91. A word in a web page that, when clicked, opens another document………..

93. Which keystroke will take you at the beginning or the end of a long document?

A. Ctrl + Page UP and Ctrl + PageDown

B. Shift + Home and Shift + End

C. Ctrl + Home and Ctrl + End

D. The only way is by using the right scroll ball

E. None of these

Correct : C. Ctrl + Home and Ctrl + End

94. In Word you can force a page break ………..

A. By positioning your cursor or at he appropriate place and pressing the F1 Key

B. By using the Insert/Section Break

C. By positioning your cursor at the appropriate place and pressing Ctrl + Enter

D. By changing the font size of your document

E. None of these

Correct : C. By positioning your cursor at the appropriate place and pressing Ctrl + Enter

95. When you want to move some text from one page to a different page, the best method is…………..

96. To view information on the web you must have a…………

97. How many margins are on a page?

A. Two (header and footer)

B. Four (top, bottom, right, left)

C. Two (landscape and Portrait)

D. Two (top and bottom)

E. None of these

Correct : B. Four (top, bottom, right, left)

98. Which key is used in combination with another key to perform a specific task?

99. What is an embedded system?

A. A program that comes wrapped in a box

B. A program that is permanently part of computer

C. A computer that is part of a larger computer

D. A computer and software system that controls a machine or appliance

E. None of these

Correct : D. A computer and software system that controls a machine or appliance

Quiznetik

Important Computer MCQs For Competitive Exams part-1 | Set 15

1. What type of device is a computer printer?

2. What is the biggest number you can get with 8 bits?

3. What type of device is a digital camera?

4. What is mailing-list?

5. Hardware attached to a tower is known as :

6. What is a standard file format for text files?

7. Which devices were used in first generation of computers :

8. Which part of the hardware compensate the difference between the speed of CPU and peripheral?

9. Computers designed for specialized work and specific instructions?

10. Who manages for computer resources?

11. Which of the following statements is true about RAM?

12. MB stands for :

13. Identify the fastest memory :

14. To start a computer system, which memory is optional?

15. Which high speed memory co-ordinate with the speed gap between processor and main memory?

16. A data warehouse is which of the following?

17. Which of the following is largest unit of storage………..?

18. This part of the operating system manages the essential peripherals, such as the keyboard, screen, disk drives, and parallel and serial posts………

19. Making a field……….means that it cannot be left bank.

20. Disk can be used to store_

21. Which of the following is NOT the part of DBMS?

22. Firewall acts as _

23. Which of the following is not a part of CPU?

24. Which of the following is NOT the function of Clock in CPU?

25. LOOP in a computer_ _

26. Which of the following memories can be erased?

27. How many keys were in keyboard used in early days………..

28. How much data can be stored in one CD ………….

29. Who is the father of Computer………?

30. We can connect two or more than two personal computers to create a………..

31. Bit is a short form of :

32. CD-ROM is a

33. The octal equivalent of 111010 is :

34. Which type of memory holds only the program and data that the CPU is presently processing?

35. A button that makes character either upper or lower case and numbers to symbol.

36. Pick the Odd one

37. Programs designed specifically to address general-purpose applications and special- purpose applications are called………..

38. A series of instruction that tells a computer what to do and how to do it called a………..

39. A series of instruction that tells a computer what to do and how to do it called a………..

40. A screen list of options in a program that tells you what is in that program………..

41. A……….contains buttons and menus that provide quick access to commonly used commands.

42. Letters, numbers and symbols found on a keyboards are……….

43. What menu is selected to print?

44. Programs or a set of electronic instructions that tell a computer what to do………..

45. A(n)…………contains commands that can be selected.

46. Microcomputer hardware consists of three basic categories of physical equipments……..

47. A piece of hardware that is used to enter information into the computer by using keys……..

48. Date and Time are available on the desktop at :

49. Periodically adding, changing and deleting file records is called file………..

50. Capital letters on a keyboard are referred to as ………

51. Devices that make up a computer system that you can see or touch………..

52. An output device that lets you see what the computer is doing………

53. Bit is short for…………

54. A symbol on the screen that represents a disk, document or programs that you can select……….

55. A…………is an example of an input device.

56. A computer cannot ‘boot’ if it does not have the…………

57. A command that takes what has been typed into the computer and can be seen on the screen and sends it to the printer for output on paper……….

58. A CPU contains………..

59. Powerful key that lets you exit a program when pushed………..

60. The ability of an OS to run more than one application at a time is called ………..

61. Which of the following statements best describes the batch method of input?

62. The term used to define all input and output devices in a computer system is

63. Coded entries which are used to gain access to a computer system are called…………

64. The part of a computer that coordinates all its function is called its………..

65. …………represents raw facts, whereas ……..is data made meaningful.

66. What is the name of the process that is used to convert a series of instructions, a program, written in a high-level language into instructions (or a program) that can be run on a computer?

67. The benefits of using computers is that ……………..

68. The function of CPU is……….

69. What characteristic of read only memory (ROM) makes it useful?

70. ………..is the process of carrying out commands.

71. Which of the following peripheral devices displays information to a user?

72. The ‘desktop’ of computer referes to………

73. What type of resources is most likely to be a shared common resource in a computer network?

74. To ‘maximize’ a window means to……….

75. The ‘home page’ of a web site is………

76. A personal computer is called………..

77. To put information in a file on a magnetic disk, or in a computer’s memory, so it can be used later :

78. Saving is the process of :