Computer Science, asked by np755550, 12 hours ago

How is data Written onto and read From a CD?

Answers

Answered by vijivvvijivv881

0

Answer:

The surface of the CD contains one long spiral track of data. ... The CD drive shines a laser at the surface of the CD and can detect the reflective areas and the bumps by the amount of laser light they reflect. The drive converts the reflections into 1s and 0s to read digital data from the disc.

Answered by satnam77002

1

The surface of the CD contains one long spiral track of data. ... The CD drive shines a laser at the surface of the CD and can detect the reflective areas and the bumps by the amount of laser light they reflect. The drive converts the reflections into 1s and 0s to read digital data from the disc.

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