Digital Storage_Chapter 8_Pg.18.docx

Digital Storage_Chapter 8_Pg.18.docx - 31 Each part of a...

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31. Each part of a CD-R can be written on multiple times, and the disc’s contents can be erased. ANS: F PTS: 1 REF: 355 OBJ: 7 32. A popular use of CD-RW and CD-R discs is to create audio CDs. ANS: T PTS: 1 REF: 355 OBJ: 7 33. A DVD-RW is a high-capacity optical disc on which users can read but not write or erase. ANS: F PTS: 1 REF: 355 OBJ: 7 34. You can erase a DVD-ROM. ANS: F PTS: 1 REF: 355 OBJ: 7 35. All DVD-ROMs are single-sided. ANS: F PTS: 1 REF: 355 OBJ: 7 36. DVD-R and DVD+R are competing DVD-recordable formats. ANS: T PTS: 1 REF: 355 OBJ: 7 37. USB technology is much faster than the eSATA interface. ANS: F PTS: 1 REF: 356 OBJ: 7 38. RAID levels are hierarchical. ANS: F PTS: 1 REF: 358 OBJ: 8 39. A level 1 configuration enhances storage reliability because, if a disk should fail, a duplicate of the
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