Question

Data is burned into the CD using _________.

(A) Beams of laser light (B) Ultraviolet light

(C) Magnet (D) None of these​

Answer 1

Answer:

(A) Beams of laser light

Explanation:

CDs are made from an original "master" disc. The master is "burned" with a laser beam that etches bumps (called pits) into its surface. A bump represents the number zero, so every time the laser burns a bump into the disc, a zero is stored there.

Answer 2

Answer:

d none of these!!!!!!!!!