Chap 5 - Part 2

Answer the following in a comment to this blog:

1. Define DVD.
2. What are the main mechanical differences between a FDD and a CD_ROM drive?
3. Define "modulated".
4. How does a CD-ROM read laser differ from a CD-R write laser?
5. What is a DAC?
6. How long does a CD-ROM disk last?
7. How many tracks are on a CD-ROM disk?
8. What is the range of spin speeds (in RPM's) for a CD-ROM drive?
9. How do CD-R's differ from CD-RW's?
10. What is a WORM drive?

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