A laser is used to etch pits on the surface of the DVD or to change the reflective properties of a
dye/phase changes
The pits/refl ections represent 0s and 1s
Data is written in spiral tracks/the surface is divided into sectors/tracks
queen babito answered the question on July 3, 2018 at 08:40
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Explain how auditing software is used on a computer network
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Date posted:
July 3, 2018
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Describe the role of the project manager during the development of an information system.
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