How well do you understand the everyday parts of a computer? This 25-question quiz covers hardware, operating systems, file formats, internet skills and basic safety. You can answer the questions without buying a course. Beginners can also use it as a revision exercise after reading our Computer Basics guide.
How to take the quiz
Choose one answer per question. Write your selections on paper or in a document before scrolling down to the answer key. Award yourself one point for each correct answer. There is no time limit, and the questions are designed for learning rather than formal certification.
25 beginner computer questions
- Which component executes most general-purpose program instructions?
- A. Screen
- B. CPU
- C. Keyboard
- D. Speaker
- What does RAM usually store?
- A. Active working data
- B. Only photographs
- C. Printed pages
- D. Permanent backup files
- Which device normally keeps files after shutdown?
- A. RAM
- B. Mouse
- C. SSD
- D. Monitor
- Which is a type of operating system?
- A. Windows
- B. PDF
- C. Keyboard
- D. CSV
- Which of these is an input device?
- A. Monitor
- B. Printer
- C. Keyboard
- D. Projector
- Which is typically an output device?
- A. Microphone
- B. Speaker
- C. Barcode reader
- D. Mouse
- A touchscreen can be classified as which?
- A. Input only
- B. Output only
- C. Neither
- D. Both input and output
- Which filename is most likely a spreadsheet workbook?
- A. report.xlsx
- B. report.jpg
- C. report.mp3
- D. report.pdf
- Which format best preserves a final document’s layout?
- A. CSV
- B. PDF
- C. TXT
- D. MP3
- What is a folder used for?
- A. Cooling a CPU
- B. Organizing files
- C. Connecting Wi-Fi
- D. Charging batteries
- Which shortcut commonly copies selected text on Windows?
- A. Ctrl+V
- B. Ctrl+C
- C. Alt+F4
- D. Windows+L
- Which shortcut commonly pastes on Windows?
- A. Ctrl+P
- B. Ctrl+Z
- C. Ctrl+V
- D. F2
- Which shortcut opens File Explorer on Windows?
- A. Windows+E
- B. Ctrl+P
- C. Alt+Tab
- D. Ctrl+Z
- What does a browser do?
- A. Prints photos only
- B. Displays websites and web content
- C. Stores electricity
- D. Replaces RAM
- What is Wi-Fi?
- A. A type of printer ink
- B. A file format
- C. Wireless networking technology
- D. A word processor
- What does download mean?
- A. Send data away from your device
- B. Retrieve data onto your device
- C. Turn off the router
- D. Delete a file
- What is a backup?
- A. An extra copy for recovery
- B. A screen filter
- C. A music format
- D. A CPU upgrade
- Which is safer for an important account?
- A. Reusing one password
- B. Sharing a password publicly
- C. Unique password plus multifactor authentication
- D. Disabling updates
- What is phishing?
- A. A spreadsheet formula
- B. A deceptive attempt to steal data or induce unsafe action
- C. A keyboard command
- D. A device driver
- What is cloud storage?
- A. Memory inside the CPU only
- B. A PDF format
- C. Remote file storage provided over a network
- D. A printer type
- What is the main purpose of software updates?
- A. Only change wallpaper
- B. Fix issues, add improvements or address vulnerabilities
- C. Remove all files
- D. Replace the computer
- Which file format is simple for moving tabular data?
- A. PNG
- B. MP4
- C. CSV
- D. EXE
- Does renaming .csv to .xlsx convert a file?
- A. Yes, always
- B. No
- C. Only on weekends
- D. Only with Wi-Fi
- Which component helps programs run simultaneously without constantly reading storage?
- A. RAM
- B. Printer
- C. Monitor stand
- D. USB cable
- Which activity is an example of output?
- A. Typing a password
- B. Clicking a button
- C. Scanning a page
- D. Playing sound through speakers
Answers and brief explanations
- Question 1: B. The CPU executes instructions used by programs.
- Question 2: A. RAM is temporary working memory for running applications.
- Question 3: C. An SSD provides persistent storage.
- Question 4: A. Windows manages hardware, files and application services.
- Question 5: C. A keyboard sends characters and commands to the computer.
- Question 6: B. A speaker plays audio from the computer.
- Question 7: D. It displays content and senses touch.
- Question 8: A. XLSX is a standard Excel workbook format.
- Question 9: B. PDF is designed for portable document presentation.
- Question 10: B. Folders group files and other folders.
- Question 11: B. Ctrl+C copies selected content into the clipboard.
- Question 12: C. Ctrl+V pastes the current clipboard contents.
- Question 13: A. Windows+E opens File Explorer.
- Question 14: B. Browsers retrieve and present web resources.
- Question 15: C. Wi-Fi connects supported devices over wireless networks.
- Question 16: B. Downloading receives data from another system.
- Question 17: A. Backups help recover data after deletion or device failure.
- Question 18: C. Different passwords and additional verification improve account protection.
- Question 19: B. Phishing relies on misleading messages or sites.
- Question 20: C. Cloud storage services host files on managed infrastructure.
- Question 21: B. Updates can improve functionality and security.
- Question 22: C. CSV stores plain-text rows of values separated by delimiters.
- Question 23: B. Changing the filename extension does not convert its contents.
- Question 24: A. RAM holds active program data for quick access.
- Question 25: D. Speakers deliver processed sound to a listener.
How did you score?
| Correct answers | What to do next |
|---|---|
| 0-9 | Start with Computer Basics for Beginners and try practical activities on your device. |
| 10-17 | Review the questions you missed, especially RAM and storage, file formats and input/output devices. |
| 18-22 | Excellent progress. Practice Windows shortcuts and explore more advanced digital skills. |
| 23-25 | Strong fundamentals. Consider Excel, SQL or Python learning paths or beginner IT support training. |
Optional structured courses
Recommended structured courses
These optional courses are offered by established learning platforms and build on the free explanations and exercises in this guide. Consider a paid course only if structured lessons or a certificate fit your goals.
| Course and provider | What you will learn and access model |
|---|---|
| Computer Basics for Beginners: Understanding Computer Basics Udemy · Todd McLeod | Explains hardware, software, internet safety and everyday computer terminology; paid individual course. |
| Introduction to Computers Coursera · Microsoft | Computer components, hardware/software, operating systems and entry-level IT concepts; beginner-friendly course with paid certificate access options. |
| Introduction to Hardware and Operating Systems Coursera · IBM | Practical hardware components, Windows/macOS/Linux basics, peripherals and troubleshooting; paid certificate access options. |
Which should you choose? Below 15 correct answers? Begin with the everyday-computing course. Higher scores and interest in IT support? Move to Microsoft or IBM.
Transparency: These are currently ordinary, untracked course links. Course Centrals earns no referral commission from them at present. If we join the providers’ affiliate programs, qualifying links may later be replaced with disclosed affiliate tracking links. Prices and certificate eligibility depend on your country and the provider’s current checkout terms.
If you missed many hardware and system questions, consider Microsoft: Introduction to Computers on Coursera. For general confidence with daily PC tasks, Basic Computer Skills on Udemy is another option. Both have paid access options; a course purchase is not needed to use this quiz. You can also find free training modules through Microsoft Learn.
Suggested revision order
- Hardware, memory and persistent storage
- Operating systems and everyday files
- Keyboard and practical productivity
- Web browsing and basic digital safety
- Reattempt the quiz and explain the answers in your own words
Course access note: Prices, trials, certificate eligibility and course availability vary by country and can change. The links above point to course providers, not confirmed affiliate checkout links. Recheck access terms before purchase.