There are certainly different posts at here,but i didnt find any post related to projects like 70-630...if someone have information about it,do tell me!Well any updates related to this post?if yes than do tell me!actually i came here while surfing net to get data related to projects of 70-642 and find this post different one...Is there anyone having information about 70-646?if yes than do tell me!any updates?if yes than do tell me!This one seems to me different type of post...one who dont know about it before may get useful information from this post...well i wanna say that The way how u tried to explain some posts at here seems to me different...