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They are non- volatile which means that the memory can be retained even when the power is turned off

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15y ago

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ham koo kch nhi atta h hamne ye ques app log se kiya h or aap hi ans doge

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12y ago
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  1. an optical disk has very high storing capacity.
  2. inexpensive.
  3. has a long life of at least 25 years.

written by:

"Monty Khanna"

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15y ago
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Q: Advantage of optical memory
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