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MAH MCA CET 2013 Paper
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Question 97
Question 97
Computer Awareness
Computer memory
Easy
For reproducing sound, a CD audio player uses a
(A)
Quartz crystal
(B)
Titanium needle
(C)
Barium ceramic
(D)
Laser beam
View Dynamic Solution & Explanation
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Correct Solution: Option D
Step-by-step Solution:
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