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Difference between CD and DVD

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Nice info provided

Posted by I (not verified) on Wed, 09/03/2014 - 15:43

this is more catchy

Posted by manisa (not verified) on Tue, 08/19/2014 - 10:34

its good but if you expain in more detail with examples then it will be best

Posted by harshvardhan (not verified) on Mon, 03/24/2014 - 00:19

Main Difference is that photo conductive layers:
CD has Two Layers & DVD has Four Layers.

Posted by Dnyan (not verified) on Thu, 03/20/2014 - 21:51

It helps me my exams

Posted by Arun K Kalanjoor (not verified) on Wed, 03/19/2014 - 21:13