Top Posters
Since Sunday
d
4
N
3
3
R
3
k
3
o
3
Z
3
j
3
s
3
d
3
J
3
1
3
Home Q & A Board Science-Related Homework Help Computer Studies
New Topic  
wrongway wrongway
wrote...
Go to Answer
Posts: 245
Rep: 0 0
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:
Read 173 times
1 Reply
Replies
Answer verified by a subject expert
jaredonjaredon
wrote...
#1
Posts: 151
Rep: 7 0
7 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

wrongway Author
wrote...

7 years ago
You make an excellent tutor!
brina10
wrote...

Yesterday
This site is awesome
jcarter
wrote...

2 hours ago
this is exactly what I needed
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1364 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 1628
  
 931
  
 297
Your Opinion
What's your favorite funny biology word?
Votes: 401
Previous poll results: What's your favorite math subject?