Computer Science · Computer Hardware
Which of the following statements about DVD-ROM and CD-ROM is NOT correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1DVD-ROM can store data on both sides of the disc, while CD-ROM stores data on only one side.
- 2DVD-ROM uses a laser beam to record and read data, while CD-ROM uses magnetic signals.✓
- 3DVD-ROM can store significantly more data than CD-ROM.
- 4An erasable DVD-ROM is generally more expensive than a writable CD-ROM.
Correct answer
DVD-ROM uses a laser beam to record and read data, while CD-ROM uses magnetic signals.
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