Although more expensive, to increase disk capacities, CD and DVD drive manufactures may someday switch from laser technology to laser technology.
A) blue-violet; red
B) white; blue
C) red; blue-violet
D) yellow; green

Question

Quizplus · Accepted Answer

Manufacturers may switch from red laser technology to blue-violet laser technology to increase disk capacities because blue-violet lasers have a shorter wavelength, allowing for tighter data packing and thus higher storage capacity.

Although More Expensive, to Increase Disk Capacities, CD and DVD