Before compact discs, you had to rewind and fast-forward to get to a particular bit of information. Not so with digital storage -- the CD makes pinpointing data a split-second task. Find out how CDs (and CD-ROMs, CD-Rs, CD-RWs) hold and let you retrieve information.
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PPT - How CDs Work PowerPoint Presentation, free download - ID:2768557
PPT - How CDs Work PowerPoint Presentation, free download - ID:2768557
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Compact Discs Rebecca Martin May The CD in General Invented in 1980s Used to hold music, data, or computer software Cheap and easy to distribute. - ppt download