COGNITIVE ASSESSMENT Optical discs store items by using microscopic ______ (indentations) and ______ (flat areas).
A) dents/mesas
B) bumps/smooths
C) pits/lands
D) holes/levels

Question

Quizplus · Accepted Answer

Optical discs store data through the use of microscopic pits (indentations) and lands (flat areas), where pits represent binary 0s and lands represent binary 1s.

COGNITIVE ASSESSMENT Optical Discs Store Items by Using Microscopic ______