Computer Science · Storage Devices

Optical storage media, such as CDs and DVDs, use which of the following to read and write data?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Acoustic waves
2Electrical charges
3Magnetic fields
4Red laser beams✓

Correct answer

Red laser beams

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Optical storage media, such as CDs and DVDs, use which of the following to read and write data?

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