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Storage Devices Files Learning App Download - Computer Basics Apps (Android & iOS)

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Storage Devices Files MCQs App Download & e-Book PDF - 680

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MCQ: 680

A CD-ROM drive reads data from a spinning disk by focusing a

  1. laser on disk's surface
  2. read/write head on the disk's surface
  3. magnetic field on the disk's surface
  4. track on the disk's surface
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Storage Devices Files Study App: Free Download iOS & Android

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