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wrongway wrongway
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7 years ago
How do optical discs store data?
A) A laser burns tiny pits onto a disc.
B) A magnet aligns iron particles on a platter.
C) Electronic memory records data on chips.
D) A digital spectrometer leaves grooves in a platter.
Textbook 
Technology In Action Introductory

Technology In Action Introductory


Edition: 14th
Authors:
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jaredonjaredon
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7 years ago
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wrongway Author
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7 years ago
Just got PERFECT on my quiz
GeorgeNeist
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Yesterday
Thank you, thank you, thank you!
Goku935
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2 hours ago
You make an excellent tutor!
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