CDs and DVDs
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- What does CD ROM stand for?
- Compact Disc Read Only Memory
- Is the CD Audio format considered appropriate for storing data?
- no, because it lacks error checking
- What is the ISO-9660 format also called?
- High Sierra(Although technically HS is an earlier standard) or CD-ROM
- Are there other formats besides CD Audio and CD-ROM?
- Yes. Many are supported but are hardly ever used.
- True or false: Kodak's Photo-CD is a different format than CD-ROM.
- True. You may see it sometimes.
- How fast did the first CD-ROMs process data?
- 150KBps
- What did WORM stand for? (An early CD burning technology)
- Write Once Read Many
- What does CD-R mean?
- CD Recordable
- Are CD-R drives common in new systems?
- no
- Are CD-R disks still common?
- yes
- What are the two standard data amounts for CD-R disks?
- 650 MB and 700 MB
- How long can you listen to a 700MB CD-R?
- 80 minutes
- How long can you listen to a 650MB CD-R?
- 74 minutes
- Do CD-R's usually have a silver bottom side just like CD-ROMs?
- no, they are usually brightly colored.
- When recording on a CD-R disk, is the burn laser less powerful than the read laser?
- no, it is more powerful.