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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?
(A) ATARIS
(B) ENIAC
(C) TANDY
(D) NOVELLA

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?

(A) CD-ROM
(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
(C) ALU
(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
(B) ALU
(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?

(A) CPU
(B) Memory
(C) Motherboard
(D) RAM

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
(C) CPU
(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?

(A) TXT
(B) WRD
(C) FIL
(D) DOC

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
(D) CDROM

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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