From Code to Cloud – 50 Digital Quiz Questions with Answers
This 50 Questions About the Digital World covers computer hardware, software, internet history, programming, cybersecurity, artificial intelligence, robotics, telecommunications, consumer electronics, social media, tech companies, inventions, and emerging technologies. Each question includes four answer choices with the correct answer provided for self-checking.
Comment your score below after tallying your correct answers. Perfect for computer science review, STEM units, or classroom technology competitions. Share this quiz with classmates to explore how technology shapes our digital world.
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Top 50 Questions About the Digital World
Results
#1. What does “BIOS” stand for in computing?
#2. What does “DNS” stand for?
#3. What does “LED” stand for?
#4. Who is the CEO of Apple Inc. as of 2025?
#5. What does “GPS” stand for?
#6. What does “GPU” stand for in computers?
#7. Who co-founded Apple Inc. along with Steve Jobs?
#8. Who is known as the “father of the personal computer” for designing the Altair 8800?
#9. What does “QR code” stand for?
#10. Who is known as the “father of modern computer science” for his work on the Turing Machine?
#11. Which company developed the Windows operating system?
#12. What does “USB” stand for?
#13. Which technology company is known for its search engine, Gmail, and Android?
#14. Which company owns the video-sharing platform YouTube?
#15. Which company is known for creating the Android operating system?
#16. Which company owns the operating system macOS?
#17. What does “API” stand for in software development?
#18. Which company manufactured the first commercial smartphone?
#19. Which social media platform was founded by Mark Zuckerberg in 2004?
#20. Who is the CEO of Tesla and SpaceX as of 2025?
#21. What does “Wi-Fi” stand for?
#22. What does “IP address” stand for?
#23. What does “RFID” stand for?
#24. What year was the first iPhone released by Apple?
#25. Who co-founded Microsoft in 1975?
#26. Who invented the World Wide Web (WWW) in 1989?
#27. What does “HTTP” stand for?
#28. What does “SSD” stand for in computer storage?
#29. Which streaming service originally started as a DVD-by-mail rental company in 1997?
#30. What does “HTML” stand for?
#31. Which platform is known for short-form vertical videos and was founded by ByteDance?
#32. Who wrote the first computer program?
#33. What is the name of Apple’s virtual assistant?
#34. What does “2FA” stand for in cybersecurity?
#35. What does “HDMI” stand for?
#36. Which messaging app is known for its end-to-end encryption and disappearing messages?
#37. What does “CPU” stand for?
#38. What does “AI” stand for?
#39. Which programming language is known for its use in web development and is often used with HTML and CSS?
#40. What does “VPN” stand for?
#41. What is the name of Amazon’s virtual assistant?
#42. Which video conferencing app became extremely popular during the COVID-19 pandemic?
#43. Which social media platform is known for its 280-character limit (formerly 140)?
#44. What does “IoT” stand for in technology?
#45. What does “URL” stand for?
#46. Who is the founder of Amazon?
#47. What does “RAM” stand for in computing?
#48. What does “SQL” stand for?
#49. Which company created the first graphical web browser, Mosaic?
#50. Which company developed the first digital camera?
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