![](https://secure.gravatar.com/avatar/58a9ee29ba6871d0db011bd2191df2b3.jpg?s=120&d=mm&r=g)
4 Feb
2013
4 Feb
'13
11:06 p.m.
Hi experts, I need some clarifications on these terms. Could somebody give explanations or share some links? When and how are these technologies used? Thanks in advance. -- Regards, Abzal