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It is secondary storage device that uses the principle of light to store digital data and information as tiny pits etched in the surface.
isaacmuthini answered the question on December 8, 2017 at 08:27
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Date posted: December 7, 2017. Answers (1)
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Date posted: December 7, 2017. Answers (1)
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Date posted: December 7, 2017. Answers (1)
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Date posted: December 7, 2017. Answers (1)