Question

explanation of CD (compact disc)​

Answer 1

Answer:

A Compact Disc, also called a CD are small plastic discs which store and retrieve computer data or music using light. Compact Discs replaced floppy disks because they were faster and could hold more information.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