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 “AI” stand for?
#2. Which company manufactured the first commercial smartphone?
#3. Which streaming service originally started as a DVD-by-mail rental company in 1997?
#4. Which company created the first graphical web browser, Mosaic?
#5. What does “URL” stand for?
#6. Who co-founded Microsoft in 1975?
#7. What does “DNS” stand for?
#8. What does “API” stand for in software development?
#9. Which technology company is known for its search engine, Gmail, and Android?
#10. Which messaging app is known for its end-to-end encryption and disappearing messages?
#11. What does “HTTP” stand for?
#12. Who is known as the “father of the personal computer” for designing the Altair 8800?
#13. What is the name of Amazon’s virtual assistant?
#14. Which company developed the first digital camera?
#15. Which company is known for creating the Android operating system?
#16. What does “USB” stand for?
#17. What does “Wi-Fi” stand for?
#18. What year was the first iPhone released by Apple?
#19. Which company owns the video-sharing platform YouTube?
#20. What does “HTML” stand for?
#21. What does “GPU” stand for in computers?
#22. What does “HDMI” stand for?
#23. What does “QR code” stand for?
#24. What is the name of Apple’s virtual assistant?
#25. What does “BIOS” stand for in computing?
#26. What does “SSD” stand for in computer storage?
#27. Who is the CEO of Apple Inc. as of 2025?
#28. Which video conferencing app became extremely popular during the COVID-19 pandemic?
#29. What does “LED” stand for?
#30. What does “VPN” stand for?
#31. Which platform is known for short-form vertical videos and was founded by ByteDance?
#32. What does “RFID” stand for?
#33. What does “RAM” stand for in computing?
#34. Which programming language is known for its use in web development and is often used with HTML and CSS?
#35. What does “IoT” stand for in technology?
#36. Which company owns the operating system macOS?
#37. What does “GPS” stand for?
#38. Who is known as the “father of modern computer science” for his work on the Turing Machine?
#39. Which social media platform is known for its 280-character limit (formerly 140)?
#40. Who co-founded Apple Inc. along with Steve Jobs?
#41. Who wrote the first computer program?
#42. What does “SQL” stand for?
#43. Who is the founder of Amazon?
#44. Who is the CEO of Tesla and SpaceX as of 2025?
#45. Which company developed the Windows operating system?
#46. Who invented the World Wide Web (WWW) in 1989?
#47. Which social media platform was founded by Mark Zuckerberg in 2004?
#48. What does “IP address” stand for?
#49. What does “CPU” stand for?
#50. What does “2FA” stand for in cybersecurity?
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