MCQ Quiz Questions on Computer Fundamentals

MCQ Quiz

Question 1. What is the primary function of the Central Processing Unit (CPU) in a computer?

• a) To store data
• b) To process instructions
• c) To manage input and output devices
• d) To connect to the internet

Question 2. Which of the following is a type of non-volatile memory?

• a) RAM
• b) Cache
• c) ROM
• d) Registers

Question 3. What does the acronym "URL" stand for?

• a) Uniform Resource Locator
• b) Universal Resource Link
• c) Uniform Research Locator
• d) Universal Resource Locator

Question 4. Which device is used to input data into a computer?

• a) Monitor
• b) Printer
• c) Keyboard
• d) Speaker

Question 5. What is the function of an operating system?

• a) To provide software applications
• b) To manage hardware and software resources
• c) To create graphics
• d) To store data permanently

Question 6. Which of the following is an example of an output device?

• a) Scanner
• b) Microphone
• c) Monitor
• d) Keyboard

Question 7. What is the purpose of software applications?

• a) To enhance hardware performance
• b) To provide specific functions for users
• c) To store data
• d) To connect to the internet

Question 8. In computing, what does "GUI" stand for?

• a) General User Interface
• b) Graphical User Interface
• c) Global User Interface
• d) Graphical Universal Interface

Question 9. Which storage device uses magnetic disks to store data?

• a) SSD
• b) USB Flash Drive
• c) Hard Disk Drive
• d) CD-ROM

Question 10. What does "HTTP" stand for in the context of web technology?

• a) Hyper Text Transfer Protocol
• b) Hyper Text Transmission Protocol
• c) High Transfer Text Protocol
• d) Hyper Transfer Text Protocol

Question 11. Which of the following is a widely used operating system for personal computers?

• a) Android
• b) Linux
• c) iOS
• d) Windows

Question 12. What is the primary purpose of a computer's Random Access Memory (RAM)?

• a) To store permanent data
• b) To temporarily hold data and instructions
• c) To perform calculations
• d) To manage network connections

Question 13. What is a common method of connecting devices to a computer network?

• a) Bluetooth
• b) USB
• c) Ethernet
• d) HDMI

Question 14. Which programming language is often referred to as the "mother" of all languages?

• a) Python
• b) C
• c) Java
• d) Assembly

Question 15. What is the purpose of a firewall in a computer network?

• a) To enhance internet speed
• b) To protect the network from unauthorized access
• c) To store files securely
• d) To manage software applications

Question 16. Which of the following is NOT an operating system?

• a) Android
• b) Microsoft Office
• c) macOS
• d) Ubuntu

Question 17. What does "BIOS" stand for in computing?

• a) Basic Integrated Operating System
• b) Binary Input Output System
• c) Basic Input Output System
• d) Binary Input Output Service

Question 18. Which component is responsible for performing arithmetic and logical operations in a computer?

• a) RAM
• b) CPU
• c) Hard Drive
• d) GPU

Question 19. What is the maximum storage capacity of a standard DVD?

• a) 4.7 GB
• b) 8.5 GB
• c) 700 MB
• d) 1 TB

Question 20. Which technology is used to make telephone calls over the internet?

• a) VoIP
• b) HTTP
• c) FTP
• d) SMTP

Question 21. Which of the following is a common format for image files?

• a) DOC
• b) PDF
• c) JPEG
• d) TXT

Question 22. In computer networking, what does "VPN" stand for?

• a) Virtual Private Network
• b) Virtual Protected Network
• c) Variable Private Network
• d) Variable Protected Network

Question 23. What is the primary function of an anti-virus software?

• a) To enhance system performance
• b) To protect against malicious software
• c) To manage network traffic
• d) To store data securely

Question 24. What is the purpose of the "Ctrl + Alt + Delete" keyboard shortcut in Windows?

• a) To open the Task Manager
• b) To log out of the system
• c) To shut down the computer
• d) To refresh the browser

Question 25. Which of the following refers to the physical components of a computer?

• a) Software
• b) Hardware
• c) Firmware
• d) Middleware

Question 26. What type of computer memory is volatile and loses its data when power is turned off?

• a) ROM
• b) Flash
• c) RAM
• d) Cache

Question 27. Which of the following is a common web browser?

• a) Microsoft Word
• b) Adobe Photoshop
• c) Google Chrome
• d) Microsoft Excel

Question 28. What does the acronym "SSD" stand for?

• a) Secure Storage Device
• b) Solid State Drive
• c) Super Speed Disk
• d) Solid State Disk

Question 29. In terms of computer networks, what does "LAN" stand for?

• a) Local Area Network
• b) Large Area Network
• c) Long Area Network
• d) Low Area Network

Question 30. Which of the following is a protocol used for transferring files over the internet?

• a) HTTP
• b) FTP
• c) SMTP
• d) SNMP