yes.. i noe.. 1st ting u gonna ask.. WHAT THE HELL IS THAT?!?! i oso wanna noe.. lol.. budden its a programming tingy for CNC milling.. yes i noe.. catch no ball.. lol.. its wat i've been studying for 2 days.. T.T n theres more.. tiz is juz a part of the answer.. =/ got MCQs.. short qns n long qns.. tiz 1 is 1 of e long qn.. T.T wish me luck tml.. WAAHAHAH =X