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Author Question: MP3 players are ideal for high-impact activities because they do not contain any moving parts. ... (Read 79 times)

meagbuch

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on: Aug 29, 2018
MP3 players are ideal for high-impact activities because they do not contain any moving parts.
 
  Indicate whether the statement is true or false

Question 2

How do optical discs store data?
 
  A) A digital spectrometer leaves grooves in a platter.
  B) Electronic memory records data on chips.
  C) A magnet aligns iron particles on a platter.
  D) A laser burns tiny pits onto a platter.
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dawsa925

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Reply #1 on: Aug 29, 2018
Answer to Question 1

TRUE

Answer to Question 2

D


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meagbuch

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Reply #2 on: Aug 29, 2018
TY


dawsa925

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Reply #3 on: Aug 29, 2018
You're welcome


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