This tutorial is an overview of a desktop computer FAQs (Frequently Asked Questions). This tutorial shows and explains the major and "typical" components found in a desktop computers. This tutorial attempts to answer general questions about desktop computer components. Select a question below to review or just start with the first topic in sequence. There are many improvements to desktop computers and more to come.

1. What is Hardware?
2. What is Data?
3. What is Software?
4. What are Programs?
5. What is an Operating System?
6. What is a Motherboard?
7. What is a CPU?
8. What is BIOS?
9. What is RAM?
10. What is CACHE?
11. What is ROM?
12. What is a Diskette or Floppy?
13. What is BIOS?
14. What is Cpmpact Disk or CD-ROM?
15. What is a DVD Drive?
16. What is a ZIP?
17. What is a Serial Interface?
18. What is Parallel Interface?
19. What is a Video Card?
20. What is a Sound or Multimedia Card?
21. What is Modem?
22. What is NIC card?
23. What is BIOS?
24. What is a Cable Modem?
25. What is a WAN?
26. What is a USB Interface?
27. What is a Firewire Interface?