Manas Aditya, I would like to remind you that this is a forum for discussion and as such only those topics should be posted wherein there is actual discussion involved. From what I can see you are simply posting questions and are not bothering to comment on others' replies.
I suggest you go back and check out FAQs section to familiarize yourself with rules and regulations of the forum. Also if you keep posting such questions, serious action will need to be taken.