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Computer General Knowledge | Computer Knowledge

1. How many bytes are in a 1 Kilobyte?
(A) 1024 Bytes
(B) 1024 Megabyte
(C) 1024 Gigabytes
(D) 1024 Megabytes

Answer: (A) 1024 Bytes

2. How many bytes are in a 1 megabyte?

(A) 1024 KB
(B) 1024 GB
(C) 1024 TB
(D) 1024 MB

Answer: (A) 1024 KB

3. How many bytes are in a 1 Gigabyte?

(A) 1024 KB
(B) 1024 GB
(C) 1024 TB
(D) 1024 MB

Answer: (D) 1024 MB

4. Who Invented the Computer?

(A) von Neumann
(B) JS Kilby
(C) Charles Babbage
(D) None of these

Answer: (C) Charles Babbage

5. What is the name of the 1st computer?

Answer: (B) ENIAC

6. When was the 1st time a modern computer available to the world?
(A) 1949
(B) 1951
(C) 1946
(D) 1947

Answer: (C) 1946

7. When there was a big revolution in the field of the computer?
(A) 1977
(B) 2000
(C) 1955
(D) 1960

Answer: (D) 1960

8. When is the computer literacy day celebrated?

(A) December 5
(B) December 2
(C) December 22
(D) December 14

Answer: (B) December 2

9. What is the full form of CPU?

(A) Central Processing Unit
(B) Central Problem Unit
(C) Central Processing Union
(D) None of the above

Answer: (A) Central Processing Unit

10. IC chips are made using?

(A) chromium
(B) Iron Oxide
(C) Silver
(D) silicon

Answer: (D) silicon

11. What is the full form of HTTP?
(A) hypertext transfer protocol
(B) hybrid text transfer protocol
(C) higher transfer tex protocol
(D) higher text transfer protocol

Answer: (A) hyper text transfer protocol

12. What is the language used by children in a computer program often?

(A) Basic
(B) logo
(C) Java
(D) pilot

Answer: (B) logo

13. What is called a portable, personal computer that is small enough to keep you in your lap?

(A) notebook computers
(B) P. D. A
(C) Workstation
(D) mainframe computers

Answer: (A) notebook computers

14. The assembler is a program, from which of the following is the conversion of the program?

(A) From assembling to machine
(B) Low-level to a higher level
(C) from high level to assembling
(D) From machine to low-level

Answer: (A) From assembling to machine

15. What is Multi-Processing?

(A) more than one process
(B) Single a process
(C) without any process
(D) None of these

Answer: (A) more than one process

16. Which of the following is optical memory?

(B) floppy disk
(C) Bubble Memory
(D) Core Memory

Answer: (A) CD-ROM

17. What is available in CPU’s ALU?

(A) RAM space
(B) Register
(C) Byte Space
(D) All of the above

Answer: (B) Register

18. Which part of the computer is used for calculation and comparison?

(A) disk unit
(B) modem
(D) Control Unit

Answer: (C) ALU

19. A hardware device that converts data into meaningful information?

(A) Processor
(B) Input device
(C) Program
(D) Protector

Answer: (A) Processor

20. What are the 3 main parts of the processor?

(A) ALU, Control Unit and Register
(B) ALU, Control unit and RAM
(C) Cash, Control Unit and Register
(D) None of the above

Answer: (A) ALU, Control Unit and Register

21. Who controls the movement of the signal between the CPU and I / O?

(A) Control Unit
(C) Memory unit
(D) None of the above

Answer: (A) Control Unit

22. What is the function of the Central Processing Unit of Computer?

(A) deletes the data
(B) Calculates and Processing
(C) to makes invoices
(D) None of the above

Answer: (B) Calculates and Processing

23. In which section of the computer happened the most processing?

(B) Memory
(C) Motherboard

Answer: (A) CPU

24. Which of the following functions computer does not work on?

(A) Understanding
(B) Processing
(C) Outputing
(D) Inputting

Answer: (A) Understanding

25. The microprocessor which is the computer’s brain is called?

(A) Microchip
(B) software
(C) Chip
(D) All statements are true

Answer: (A) Microchip

26. What is Processed Data known as?

(A) Output
(B) Process
(C) Input
(D) All

Answer: (B) Process

27. What is the main component of the CPU?

(A) Semantic Logic Unit
(B) Memory
(C) Control Unit
(D) All of the above

Answer: (D) All of the above

28. Computer’s ability is?

(A) Low
(B) Limited
(C) High
(D) Unlimited

Answer: (B) Limited

29. What type of intelligence is given to computers?

(A) Pure
(B) Artificial
(C) human
(D) Other

Answer: (B) Artificial

30. Human’s memory compared to the computer’s memory is?

(A) Normal
(B) High
(C) Low
(D) Average

Answer: (A) Normal

31. What is more faster human-mind or computer?

(A) Computer
(B) human-mind
(C) equal in both
(D) None of these

Answer: (B) human-mind

32. What is E.D.P.?

(A) Electronic Data Personal
(B) Electronic Data Processing
(C) Electronic Data Part
(D) Electronic Data Power

Answer: (B) Electronic Data Processing

33. What is the information in the computer called?

(A) data
(B) numbers
(C) Collected data
(D) All of these

Answer: (C) Collected data

34. What is known as data in the computer?

(A) to the file
(B) the information is given
(C) to the number
(D) sign and numerical information

Answer: (D) sign and numerical information

35. Who converts the input into output in Computer?

(A) Memory
(B) Storage
(D) Input-Output Unit

Answer: (C) CPU

36. Data that goes into the computer is known as?

(A) Output
(B) algorithm
(C) Input
(D) Calculations

Answer: (C) Input

37. What is the meaning of data processing?

(A) Collection of data
(B) calculating work
(C) Computer operating system
(D) Preparing information for commercial use

Answer: (D) Preparing information for commercial use

38. An electronic device that processes the data while converting it to information?

(A) Computer
(B) case
(C) Processor
(D) None of these

Answer: (C) Processor

39. In which mode does the default document print?

(A) Landscape
(B) Page setup
(C) Portrait
(D) None of the above

Answer: (C) Portrait

40.What is the directory in the directory called?

(A) Subdirectory
(B) Junior Directory
(C) Directory Partition
(D) Mini Directory

Answer: (A) Subdirectory

41.What is the main folder of the storage device called?

(A) platform
(B) Root Directory
(C) Device Drivers
(D) Home Directory

Answer: (B) Root Directory

42. What is the software that corrects the spelling in M.S Word?

(A) Spellpro
(B) Express
(C) Outlook
(D) Spell check

Answer: (D) Spell check

43. Which state is the largest number of Internet consumers in India?

(A) Maharashtra
(B) Tamilnadu
(C) Kerala
(D) Madhya Pradesh

Answer: (A) Maharashtra

44. Which country has the most computers in the world?

(A) China
(B) New Zealand
(C) The United States
(D) Russia

Answer: (C) The United States

45. Which of the following countries has the highest number of Facebook users?

(A) Russia
(B) China
(C) India
(D) United States

Answer: (C) India

46. In which country has the highest number of Twitter users?

(A) The United States
(B) America
(C) Turkey
(D) Japan

Answer: (A) The United States

47. Which of the following is not related to the computer’s “processor”?

(A) Android
(B) i7
(C) Dual core
(D) Sellers

Answer: (A) Android

48. Who shows your position in the text?

(A) Blinker
(B) cursor
(C) Pointer
(D) Cause

Answer: (B) cursor

49. What type of software is used for motion picture clips?

(A) drawing software
(B) Video Editing software
(C) Computer design software
(D) Painting software

Answer: (B) Video Editing software

50. What Is the first calculation machine?

(A) Abacus
(B) differential engine
(C) Calculator
(D) Clock

Answer: (A) Abacus

51. File extensions .avi related to?

(A) Image
(B) Music
(C) Video
(D) Documents

Answer: (C) Video

52. What’s the name of Android’s new version of Android 8.0?

(A) Orio
(B) KitKat
(C) nougat
(D) orange

Answer: (A) Orio

53. In July 2005, which company acquired Android Inc. for about $ 50million?

(A) Nokia
(B) Google
(C) Apple
(D) Microsoft

Answer: (B) Google

54. Which company started the development of Android in October 2003?

(A) Google
(B) Android Inc
(C) Nokia
(D) Apple

Answer: (B) Android Inc

55. What is Android?

(A) Application Software
(B) programming language
(C) mobile operating system
(D) Database System

Answer: (C) mobile operating system

56. What is the name of the process of changing the existing document?

(A) Creating
(B) Editing
(C) Modifying
(D) None of these

Answer: (B) Editing

57. To select the entire document, which keyboard shortcut used?

(A) Ctrl + N
(B) Ctrl + H
(C) Ctrl + A
(D) Shift + A

Answer: (C) Ctrl + A

58. What is the right option for making a chart in MS Excel?

(A) Insert Menu >> charts
(B) View >> charts
(C) Formulas >> charts
(D) Data >> charts

Answer: (A) Insert Menu >> charts

59. Which keyboard shortcut is used to save a document?
(A) Ctrl + A
(B) Ctrl + S
(C) Shift + F
(D) Ctrl + X

Answer: (B) Ctrl + S

60. What it is called to move files from one location to other location of the computer?
(A) Cut and Paste
(B) Block Operation
(C) clip art
(D) Search and replace

Answer: (A) Cut and Paste

61. In what format data stored in spreadsheet?

(A) Height and width
(B) Lines and Spaces
(C) Rows and Columns
(D) None of the above

Answer: (C) Rows and Columns 

62. What is a name of application for a text-based document?

(A) Paints
(B) Spreadsheets
(C) word processor
(D) None of these

Answer: (C) word processor 

63. What is the default file extension for all Word documents?


Answer: (D) DOC

64. Text data is often aligned in?

(A) Justified
(B) left
(C) Center
(D) Right

Answer: (B) left 

65. What is the keyboard shortcut for the new slide?

(A) Ctrl + S
(B) Ctrl + N
(C) Ctrl + M
(D) None of the above

Answer: (B) Ctrl + N

66. What is the aim of the red line under the letters in the MS-Word document?

(A) Error in spelling
(B) Printing error
(C) Address Block
(D) Grammar error

Answer: (A) Error in spelling

67. The principle of working computer is known as?

(A) Process
(B) Input
(C) Output
(D) All of these

Answer: (A) Process

68. What is the data or information used to run the computer?

(A) software
(B) Peripheral
(C) Hardware
(D) None of the above

Answer: (D) None of the above

69. Which menu is selected for print?

(A) file
(B) Tools
(C) Edit
(D) None of these

Answer: (A) file 

70. Which menu is selected for cut, copy and paste?

(A) file
(B) Edit
(C) Special
(D) Tools

Answer: (B) Edit

71. What is called the collection of related files?

(A) records
(B) Character
(C) Database
(D) Field

Answer: (C) Database 

72. What is Michelangelo Virus?

(A) Anti-cancer virus
(B) Viral spreading virus
(C) A computer virus
(D) None of these

Answer: (C) A computer virus

73. Which language is applicable to all computers?

(A) Machine language
(B) Fortran language
(C) Cobol language
(D) Basic language

Answer: (A) Machine language

74. What is an apple?

(A) Computer network
(B) Computer Language
(C) A next-generation computer
(D) None of the above

Answer: (C) A next-generation computer

75. Who will be the fastest computer to mimic brain function?

(A) IBM chips
(B) Super Computer
(C) Quantum Computer
(D) None of these

Answer: (C) Quantum Computer

76. Spam world related to?

(A) Art
(B) Game
(C) Computer
(D) Music

Answer: (C) Computer

77. What is the file often called?

(A) wizard
(B) Documents
(C) Device
(D) Pen drive

Answer: (B) Documents

78. How Number 7 written in binary code?

(A) 110
(B) 101
(C) 111
(D) 100

Answer: (C) 111

79. What is the type of dot matrix?

(A) Printer
(B) bus
(C) Tape
(D) Disk

Answer: (A) Printer

80. Name the device that connects the computer to the telephone line from the following?

(A) Scanner
(B) Printers
(C) modem

Answer: (C) modem

81. Windows Operating System is a type of?
(A) Software
(B) Hardware
(C) both
(D) None

Answer: (A) Software

82. A computer virus is only one type of software, which mainly delete?

(A) Statistics
(B) Programs
(C) Hardware
(D) Files

Answer: (B) Programs

83. Which is the world’s fastest computer?

(A) T – 3A
(B) Ultimate – 10000
(C) J – 8
(D) Yenha – 3

Answer: (A) T – 3A 

84. What is Anupam?

(A) A research institute
(B) Computer software
(C) Innovative missile
(D) A supercomputer

Answer: (D) A supercomputer

85. Is the smallest unit of computer data?

(A) byte
(B) Records
(C) File
(D) bit

Answer: (D) bit

86. Which industry is associated with Microsoft Corporation?

(A) soft drinks
(B) High-quality microscope
(C) Mother Board
(D) Computer software

Answer: (D) Computer software

87. What is Google?

(A) Search engine
(B) Virus
(C) Browser
(D) Operating System

Answer: (A) Search engine 

88. What is IBM?

(A) Company
(B) Program
(C) software
(D) Hardware

Answer: (A) Company

89. Microsoft’s latest operating system?

(A) Windows-7
(B) Windows Company
(C) Windows-10
(D) vista

Answer: (C) Windows-10

90. When the computer closes, whose content is destroyed?

(A) Storage
(B) Output
(C) Memory
(D) Input

Answer: (C) Memory 

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