2010/12/3 Richard Victor Correia richard@florix.net:
The DVD works fine .. all study material works perfectly. Is there any security mechanism added in the DVD so that it can not be copied?
In most cases, yes.
Is there any way to create a RAW copy of DVD?
This is somewhat of a contentious issue. One method is here:
http://www.linux.com/archive/feature/144541
Binand