Optical light pulses can be stored indirectly, such as ____.
A) on the surface of a DVD
B) on the surface of a magnetic disk
C) in the blocks of flash memory
D) the groves of a record

Question

Quizplus · Accepted Answer

Optical light pulses can be stored indirectly on the surface of a DVD using a reflective layer that reflects light in patterns that encode data. Magnetic disks and flash memory use different methods of data storage, and records use physical grooves to store audio information.

Optical Light Pulses Can Be Stored Indirectly, Such as ____