Computer Science · Computer Memory
What type of laser beam intensity is used by a CD-ROM drive to read stored data without altering the physical pits on the disc?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Alternating high-and-low intensity laser
- 2Low-intensity non-destructive laser✓
- 3Medium-intensity structural laser
- 4High-intensity burning laser
Correct answer
Low-intensity non-destructive laser
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