Wow !
Driver you could be a Professor !
Thanks very much ( Guys ) I've got no doubts now and you may bet , it really helped me a lot !...
Well I'll put it on my own words as I understood unix is a set of computer programs, right? for exemple : Linux, Solaris and other X/open group...
anyway, this is just I defenition that I made up, I really understood ,@ least I think I did !
Thanks again.
aka Polymorphous