Polycarbonate discs coated with a reflective metal on which data is recorded using laser technology as a trail of tiny pits or dark spots in the surface of the disc are ____ storage devices.
A) magnetic
B) optical
C) flash
D) USB

Question

Quizplus · Accepted Answer

The description matches that of optical storage devices, specifically CDs or DVDs. Magnetic storage devices use magnetic fields to record data, flash storage uses memory chips, and USB refers to a type of connection/interface for devices rather than a storage technology.

Polycarbonate Discs Coated with a Reflective Metal on Which Data