We have collected a useful set of questions in the form of a Computer Fundamental MCQ PDF. It includes 150+ multiple choice questions (MCQs) that will help you understand the basic concepts of computers.
If you are preparing for competitive exams and need to improve your computer knowledge then this post is made just for you.
This Computer Fundamental MCQ PDF is designed to test your knowledge and also help you learn better. We have kept the questions simple and important so that students can easily prepare for exams.
Let’s now explore the significant computer fundamental MCQs that are essential for your exams.
Computer Fundamental MCQ PDF
Q1. What does CPU stand for?
- a) Central Processing Unit
- b) Computer Processing Unit
- c) Central Processor Unit
- d) Core Processing Unit
Q2. Which type of memory is volatile and loses its contents when the power is turned off?
- a) ROM (Read-Only Memory)
- b) RAM (Random Access Memory)
- c) Cache Memory
- d) Hard Disk Drive
Q3. What is the primary purpose of an operating system?
- a) Running applications
- b) Managing hardware resources
- c) Creating documents
- d) Providing internet connectivity
Q4. Which programming language is often used for web development and is known for its flexibility and ease of use?
- a) Java
- b) Python
- c) C++
- d) HTML
Q5. What does URL stand for?
- a) Uniform Resource Locator
- b) Universal Resource Link
- c) Uniform Reference Locator
- d) Universal Reference Link
Q6. Which computer component is responsible for converting digital data into analog signals for transmission over telephone lines?
- a) Modem
- b) Router
- c) Switch
- d) NIC (Network Interface Card)
Q7. What is the purpose of a firewall in the context of computer security?
- a) Protecting against hardware failures
- b) Preventing unauthorized access to a network
- c) Improving computer performance
- d) Managing software updates
Q8. Which storage device typically uses laser technology to read and write data on optical discs?
- a) USB flash drive
- b) Hard Disk Drive
- c) SSD (Solid State Drive)
- d) Optical Drive
Q9. What is the binary representation of the decimal number 25?
- a) 11001
- b) 10100
- c) 10011
- d) 11101
Q10. What does HTML stand for?
- a) Hyperlink and Text Markup Language
- b) Hyper Text Markup Language
- c) High-level Text Management Language
- d) Hyper Transfer and Markup Language
Q11. Which of the following is not a primary function of an operating system?
- a) Memory Management
- b) File Management
- c) Application Development
- d) Process Management
Q12. What does RAM stand for?
- a) Random Access Memory
- b) Read-Only Memory
- c) Remote Access Module
- d) Rapid Application Mode
Q13. Which computer port is used for connecting a keyboard?
- a) USB
- b) HDMI
- c) Ethernet
- d) VGA
Q14. The process of converting high-level programming languages into machine code is known as:
- a) Compilation
- b) Interpretation
- c) Execution
- d) Editing
Q15. Which type of software is designed to detect and remove malicious software from a computer system?
- a) Firewall
- b) Antivirus
- c) Browser
- d) Operating System
Q16. What is the smallest unit of digital data?
- a) Byte
- b) Bit
- c) Kilobyte
- d) Megabyte
Q17. Which type of storage device uses magnetism to store data?
- a) Flash Drive
- b) SSD
- c) Hard Disk Drive
- d) CD-ROM
Q18. What is the purpose of an IP address?
- a) Identifying the location of a website
- b) Encrypting data for secure transmission
- c) To assign a unique identifier to a device on a network
- d) To establish a wireless network connection
Q19. What does the term “HTTP” mean in web browsing?
- a) Hyperlink Text Transfer Protocol
- b) Hypertext Transfer Protocol
- c) Hyperlink Transfer Technology
- d) Hypertext Text Transmission Protocol
Q20. How many bytes are there in one kilobyte (KB)?
- a) 512 bytes
- b) 800 bytes
- c) 1024 bytes
- d) 1200 bytes
Q21. What is the brain of the computer system?
- a) RAM
- b) Hard Drive
- c) CPU
- d) Monitor
Q22. Which one is an input device?
- a) Printer
- b) Scanner
- c) Monitor
- d) Speaker
Q23. The process of copying files from a remote server to a local computer is called:
- a) Downloading
- b) Uploading
- c) Transferring
- d) Sharing
Q24. What is the primary function of an input device?
- a) Displaying output to the user
- b) Processing data
- c) Providing power to the computer
- d) Entering data into the computer
Q25. What is the purpose of a compiler?
- a) To execute program instructions
- b) To convert high-level code into machine code
- c) To create graphics for applications
- d) To manage memory resources
Q26. Which component stores data permanently?
- a) RAM
- b) ROM
- c) Cache
- d) Hard Disk
Q27. What does GUI stand for?
- a) General User Interface
- b) Graphical User Interface
- c) Graphical Unit Interface
- d) General Unit Interface
Q28. Which company developed the Windows operating system?
- a) Apple
- b) Google
- c) Microsoft
- d) IBM
Q29. Which shortcut key is used to paste?
- a) Ctrl + V
- b) Ctrl + C
- c) Ctrl + X
- d) Ctrl + P
Q30. What does IP stand for in networking?
- a) Internal Protocol
- b) Internet Processing
- c) Internet Protocol
- d) Internal Processing
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Q31. What does HTTP stand for?
- a) Hyper Text Transfer Protocol
- b) High Text Transfer Protocol
- c) Hyperlink Transfer Text Protocol
- d) Hyper Tool Transfer Protocol
Q32. Which key is used to refresh the current window?
- a) F1
- b) F2
- c) F5
- d) F10
Q33. Which of the following is an output device?
- a) Scanner
- b) Keyboard
- c) Monitor
- d) Mouse
Q34. Which part of the computer is considered as the heart of the computer?
- a) RAM
- b) ROM
- c) CPU
- d) Hard Drive
Q35. Which of the following is not a web browser?
- a) Google Chrome
- b) Mozilla Firefox
- c) Internet Explorer
- d) Microsoft Excel
Q36. What is the full form of USB?
- a) Universal Serial Bus
- b) Universal Standard Bus
- c) Unique Serial Bus
- d) Unit Serial Bus
Q37. What is the role of a compiler in the software development process?
- a) Executing the program
- b) Writing the program
- c) Converting source code into machine code
- d) Debugging the program
Q38. Which programming language is widely used for scientific and numerical computing?
- a) C++
- b) Java
- c) Python
- d) Ruby
Q39. Which type of software provides a platform for creating and managing databases?
- a) Spreadsheet software
- b) Presentation software
- c) Database management software
- d) Graphics editing software
Q40. Which of the following devices is used to connect a computer to a telephone line for internet access?
- a) Switch
- b) Modem
- c) Router
- d) Hub
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Q41. What is the function of the recycle bin in Windows?
- a) To restore the system
- b) To store deleted files temporarily
- c) To manage system memory
- d) To protect files from viruses
Q42. Which device is used to produce a hard copy of documents?
- a) Monitor
- b) Projector
- c) Printer
- d) Scanner
Q43. Which type of memory can be written to, but not erased?
- a) RAM
- b) EEPROM
- c) PROM
- d) Cache
Q44. Which of these is a permanent memory storage?
- a) Cache
- b) RAM
- c) ROM
- d) Registers
Q45. What type of software is MS Word?
- a) Spreadsheet
- b) Word Processing
- c) Presentation
- d) Database
Q46. What does the shortcut Ctrl + S do in most applications?
- a) Save
- b) Select All
- c) Search
- d) Save As
Q47. Which device is used to point and select on the screen?
- a) Keyboard
- b) Scanner
- c) Mouse
- d) Printer
Q48. What is the use of a spreadsheet application?
- a) Writing documents
- b) Editing images
- c) Calculating and analyzing data
- d) Browsing the internet
Q49. What is phishing in computer security?
- a) A virus that infects files
- b) Sending fraudulent emails to steal information
- c) A hacking tool
- d) A malware protection program
Q50. What is the function of a router?
- a) To print documents
- b) To display graphics
- c) To store data
- d) To connect multiple networks
Download Computer Fundamental MCQ PDF below
Q51. Which of the following is not an input device?
- a) Mouse
- b) Keyboard
- c) Monitor
- d) Scanner
Q52. The speed of a processor is measured in:
- a) Bits
- b) Megabytes
- c) Gigahertz
- d) Kilobytes
Q53. What is the name of the first mechanical computer?
- a) ENIAC
- b) UNIVAC
- c) Abacus
- d) Analytical Engine
Q54. What does the shortcut key Ctrl + P do in most applications?
- a) Paste
- b) Print
- c) Preview
- d) Paint
Q55. What is the name of the software used to access web pages?
- a) Operating System
- b) Browser
- c) Compiler
- d) Driver
Q56. What does DNS stand for?
- a) Digital Network System
- b) Domain Name System
- c) Direct Network Source
- d) Data Name Server
Q57. Which key is used to delete the character to the right of the cursor?
- a) Backspace
- b) Delete
- c) Enter
- d) Shift
Q58. Which of these is not a programming language?
- a) Python
- b) Java
- c) C++
- d) Adobe
Q59. What is the shortcut key for ‘Select All’?
- a) Ctrl + S
- b) Ctrl + A
- c) Ctrl + C
- d) Ctrl + V
Q60. What is the function of Cache memory?
- a) Stores permanent data
- b) Increases speed of data access
- c) Stores backup files
- d) Controls external devices
Q61. Which of the following is an example of an operating system?
- a) Microsoft Word
- b) Google Chrome
- c) Windows 10
- d) Adobe Photoshop
Q62. What does the term ‘software’ refer to in computing?
- a) Physical devices
- b) The physical components of a system
- c) The programs and other operating information
- d) The CPU casing
Q63. Which of the following is a function of the operating system?
- a) Formatting the hard disk
- b) Browsing the internet
- c) Managing files and folders
- d) Scanning viruses
Q64. What is a spreadsheet primarily used for?
- a) Creating presentations
- b) Writing letters
- c) Performing calculations and data analysis
- d) Sending emails
Q65. Which of the following is used to identify a website on the internet?
- a) Username
- b) Email
- c) IP address
- d) MAC address
Q66. What does Ctrl + Z do in most computer programs?
- a) Redo
- b) Undo
- c) Save
- d) Close
Q67. Which device is used to store data permanently?
- a) RAM
- b) ROM
- c) Hard Drive
- d) Cache
Q68. What type of file is created by a word processor?
- a) .doc or .docx
- b) .mp3
- c) .jpg
- d) .exe
Q69. What is the function of a modem?
- a) Manage memory
- b) Connect to the internet
- c) Execute applications
- d) Manage files
Q70. What does BIOS stand for?
- a) Basic Input Output System
- b) Binary Input Output System
- c) Base Internet Output Setup
- d) Basic Internet Operating System
Q71. What is the purpose of the taskbar in Windows?
- a) Display running programs and system tray
- b) Save files
- c) Open Control Panel
- d) Create folders
Q72. Which command is used to copy files in Windows?
- a) Ctrl + V
- b) Ctrl + X
- c) Ctrl + C
- d) Ctrl + S
Q73. What does ‘booting’ refer to in computing?
- a) Deleting data
- b) Formatting the drive
- c) Starting the computer
- d) Shutting down the system
Q74. What is an IP address primarily used for?
- a) To name websites
- b) To encrypt data
- c) To locate devices on a network
- d) To access printers
Q75. What type of device is a joystick?
- a) Output device
- b) Input device
- c) Storage device
- d) Display device
Q76. What is the full form of URL?
- a) Uniform Resource Locator
- b) Uniform Resource Link
- c) Uniform Registered Link
- d) Universal Reference Link
Q77. Which of the following is a programming language?
- a) Google
- b) Bing
- c) Java
- d) Yahoo
Q78. What is the full form of PDF?
- a) Portable Document File
- b) Public Document Format
- c) Portable Document Format
- d) Printable Document Format
Q79. What is the name of the default web browser for Windows OS?
- a) Safari
- b) Firefox
- c) Chrome
- d) Edge
Q80. What is the full form of HTTP?
- a) Hyper Transfer Text Protocol
- b) Hyperlink Transfer Text Protocol
- c) HyperText Transfer Protocol
- d) Hyperlink Text Transfer Protocol
Q81. Which one is an example of an input device?
- a) Printer
- b) Monitor
- c) Mouse
- d) Speaker
Q82. How many bytes are there in 1 kilobyte (KB)?
- a) 512
- b) 800
- c) 1024
- d) 1000
Q83. Which material is commonly used to make IC chips?
- a) Carbon
- b) Silicon
- c) Copper
- d) Lead
Q84. Which of the following is NOT a type of computer memory?
- a) RAM
- b) ROM
- c) CPU
- d) Cache
Q85. What is the main function of the ALU in a CPU?
- a) Storing data
- b) Controlling operations
- c) Performing arithmetic and logic operations
- d) Managing input devices
Q86. What is a Trojan Horse in computer terminology?
- a) A programming language
- b) A type of input device
- c) A malicious software
- d) A data storage format
Q87. What does GUI stand for?
- a) General User Instruction
- b) Graphical User Interface
- c) General Utility Interface
- d) Graphic Uniform Interface
Q88. What is used for making presentations?
- a) MS Word
- b) MS Excel
- c) MS Paint
- d) MS PowerPoint
Q89. The process of starting or restarting a computer is called?
- a) Starting
- b) Booting
- c) Refreshing
- d) Formatting
Q90. What is the shortcut key for Save As in Microsoft Word?
- a) Ctrl + S
- b) Ctrl + Shift + S
- c) Alt + S
- d) Ctrl + Alt + S
Q91. Which of the following is an example of system software?
- a) MS Word
- b) MS Excel
- c) Operating System
- d) Adobe Photoshop
Q92. The physical parts of the computer are known as?
- a) Software
- b) Operating System
- c) Hardware
- d) Application
Q93. What is an email address made up of?
- a) Name only
- b) Name and domain
- c) Just symbols
- d) URL
Q94. What does ISP stand for?
- a) Internal Server Provider
- b) Internet Secure Provider
- c) Internet Service Provider
- d) International Service Protocol
Q95. Which command is used to paste the copied text?
- a) Ctrl + C
- b) Ctrl + V
- c) Ctrl + X
- d) Ctrl + Z
Q96. What is the use of a search engine?
- a) To write code
- b) To browse and search information on the web
- c) To print pages
- d) To open folders
Q97. What does WWW stand for?
- a) Wide Web World
- b) World Wide Web
- c) Web Wide World
- d) Web World Wide
Q98. Which software is used to detect and remove viruses?
- a) Operating System
- b) Antivirus
- c) Compiler
- d) Driver
Q99. Which Indian city is known as the “Silicon Valley of India”?
- a) Hyderabad
- b) Chennai
- c) Mumbai
- d) Bengaluru
Q100. India’s largest IT park “Technopark” is located in which state?
- a) Maharashtra
- b) Tamil Nadu
- c) Karnataka
- d) Kerala
Q101. Which Indian organization is responsible for the development of supercomputers in India?
- a) DRDO
- b) ISRO
- c) CDAC
- d) BSNL
Q102. What is the main function of a printer?
- a) Input text into the computer
- b) Process data
- c) Display images on screen
- d) Produce a hard copy
Q103. Which of the following is an example of an output device?
- a) Keyboard
- b) Scanner
- c) Monitor
- d) Mouse
Q104. What does ‘bit’ stand for?
- a) Binary Information Term
- b) Binary Digit
- c) Binary Unit
- d) Byte
Q105. What is the full form of AI?
- a) Artificial Input
- b) Advanced Internet
- c) Artificial Intelligence
- d) Automatic Interface
Q106. Which of these is used to connect a computer to a network?
- a) RAM
- b) NIC
- c) CPU
- d) UPS
Q107. What is the brain of a computer system?
- a) RAM
- b) CPU
- c) Hard Disk
- d) Monitor
Q108. What is the unit of measurement for processor speed?
- a) DPI
- b) GHz
- c) MB
- d) Kbps
Q109. The main storage device inside the computer is?
- a) CPU
- b) RAM
- c) Hard Disk
- d) ROM
Q110. What type of software is MS Windows?
- a) Application Software
- b) System Software
- c) Utility Software
- d) Firmware
Q111. Which type of memory is used to store data permanently?
- a) RAM
- b) Cache
- c) ROM
- d) Register
Q112. Who is the creator of LINUX?
- a) Steve Jobs
- b) Linus Torvalds
- c) Bill Gates
- d) Mark Zuckerberg
Q113. What is the name of the first super computer in India?
- a) Param Virat
- b) FLOPAC
- c) TIFRAC
- d) PARAM 8000
Q114. What is the full form of OMR?
- a) Optical Machine Reader
- b) Optical Mark Recognition
- c) Optical Memory Retrieval
- d) Optimal Measurement Range
Q115. What is the primary use of OMR technology?
- a) Barcode reading
- b) Scanning documents
- c) Recognizing handwritten text
- d) Processing of Multiple Choice Answer Sheets
Q116. What is the term used for malicious software?
- a) Shareware
- b) Malware
- c) Firmware
- d) Freeware
Q117. The shortcut key for paste is:
- a) Ctrl + C
- b) Ctrl + X
- c) Ctrl + V
- d) Ctrl + Z
Q118. What type of device is a scanner?
- a) Output
- b) Storage
- c) Input
- d) Display
Q119. What is the full form of GUI?
- a) General User Instruction
- b) Graphical User Interface
- c) Graphical Uniform Interface
- d) General Utility Interface
Q120. What is the binary number of 10?
- a) 1010
- b) 1110
- c) 1001
- d) 1100
Q121. Which of the following is not an input device?
- a) Mouse
- b) Keyboard
- c) Speaker
- d) Scanner
Q122. What is the purpose of a compiler?
- a) Execute a program
- b) Convert code to high-level language
- c) Convert high-level code to machine code
- d) Debug the code
Q123. What type of device is a microphone?
- a) Output
- b) Input
- c) Processing
- d) Storage
Q124. What does ISP stand for?
- a) International Software Provider
- b) Internet Service Provider
- c) Internet Source Program
- d) Integrated Service Protocol
Q125. What is the term for junk email?
- a) Spam
- b) Trash
- c) Draft
- d) Block
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Q126. Which of the following is used to input data into a computer?
- a) Monitor
- b) Keyboard
- c) Mouse
- d) All of the above
Q127. Which of the following is used to output data from a computer?
- a) Monitor
- b) Printer
- c) Speaker
- d) All of the above
Q128. Which of the following is the fastest type of memory in a computer?
- a) RAM
- b) Cache memory
- c) ROM
- d) HDD
Q129. What is the full form of ICT?
- a) Information and Computer Technology
- b) Information and Communication Technology
- c) Inter Communication Technology
- d) Integrated Computing Technology
Q130. What is phishing?
- a) A method of catching viruses
- b) A fraudulent attempt to obtain sensitive data
- c) A file transfer technique
- d) A hardware failure
Q131. Which company developed the Windows operating system?
- a) Apple
- b) Google
- c) IBM
- d) Microsoft
Q132. What is an IP address used for?
- a) Identifying a computer on a network
- b) Encrypting data
- c) Storing files
- d) Compiling code
Q133. What is the full form of HTTP?
- a) Hyper Transfer Text Protocol
- b) Hyper Text Transfer Protocol
- c) High Text Transfer Protocol
- d) High Tech Transfer Protocol
Q134. What is a computer virus?
- a) A hardware component
- b) A type of malware
- c) A computer bug
- d) A software update
Q135. Which of the following is a type of computer designed to perform complex calculations quickly?
- a) Mainframe computer
- b) Supercomputer
- c) Minicomputer
- d) Workstation
Q136. Which type of computer is designed to be used by multiple users at the same time?
- a) Mainframe computer
- b) Supercomputer
- c) Minicomputer
- d) Workstation
Q137. What is the full form of BIOS?
- a) Basic Input/Output System
- b) Binary Input/Output System
- c) Basic Integrated Output System
- d) None of the above
Q138. What is the term used to describe the process of entering data into a computer?
- a) Input
- b) Output
- c) Processing
- d) Storage
Q139. What is the term used to describe the process of displaying data on a computer screen?
- a) Input
- b) Output
- c) Processing
- d) Storage
Q140. What is the term used to describe a set of instructions that tells a computer what to do?
- a) Program
- b) Data
- c) Hardware
- d) Software
Q141. What is the term used to describe the physical components of a computer system?
- a) Program
- b) Software
- c) Hardware
- d) Output
Q142. What is an algorithm?
- a) A software update
- b) A set of steps to solve a problem
- c) A computer bug
- d) A memory type
Q143. Which of these is not a type of software?
- a) Application
- b) Operating System
- c) Driver
- d) Hardware
Q144. What is the full form of PDF?
- a) Personal Document Format
- b) Portable Document Format
- c) Printed Data File
- d) Primary Data Format
Q145. What does ALU stand for?
- a) Arithmetic and Logic Unit
- b) Advanced Logic Unit
- c) Algorithmic Logical Unit
- d) Application Logic Unit
Q146. Which of the following is **not** a type of network?
- a) LAN
- b) WAN
- c) MAN
- d) PANIC
Q147. Which of the following is a text-based web browser?
- a) Firefox
- b) Internet Explorer
- c) Lynx
- d) Chrome
Q148. What is the full form of DSL?
- a) Digital Signal Link
- b) Digital Subscriber Line
- c) Data Service Link
- d) Digital System Line
Q149. The device that connects two different networks is called?
- a) Switch
- b) Router
- c) Hub
- d) Repeater
Q150. Which of the following is used for video conferencing?
- a) WhatsApp
- b) Zoom
- c) Google Meet
- d) All of the above
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