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CD-ROM is a
  1. Semiconductor memory
  2. Memory register
  3. Magnetic memory
  4. All of the above
  5. None of the above
Explanation

A CD-ROM (Compact Disc, read-only-memory) is an optical disc which is designed to store computer data in the form of text or graphics or software data.

A normal CD-ROM usually can store up to data is 680 MB.

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RY17-012-23


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