Optical discs store items by using microscopic pits (flat areas) and lands (indentations) that are in the middle layer of the disc.

Name: Optical discs store items by using microscopic pits (flat areas) and lands (indentations) that are in the middle layer of the disc.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Optical discs store data using microscopic pits (indentations) and lands (flat areas), where the pits and lands represent binary data. The pits are the indentations, and the lands are the flat areas, not the other way around.

Optical Discs Store Items by Using Microscopic Pits (Flat Areas)