since i am going to apply for PR as a IT Professional so i need to know under which categroy it will fall... i couldnt find on the list!!!
Hi, It has been discussed before, you can get more info by searching

Please read below:
First go to this site and see if your Job is given in the List, if not you are not elligible to apply as Federal Skilled worker.
But can only apply if you have a Job offer from Canada:www.cic.gc.ca/english/immigrate/skilled/complete-applications.aspIF your Job is in the List, then check the below website and see if you have performed 70-80% of the given duties of that particular Job, enter the code you picked from the above List (that represents your job) and enter in the search:
http://www5.hrsdc.gc.ca/NOC/English/NOC/2006/Welcome.aspxIF you are elligible, then Download and read this guide:
http://www.cic.gc.ca/english/pdf/kits/guides/EG7.pdfThen take a Test to see if you make the 67 Points:
http://www.cic.gc.ca/english/immigrate/skilled/assess/Education.aspThen see the Check List for Documents:
http://www.cic.gc.ca/english/pdf/kits/forms/IMM5612E.pdfThis will give you a detailed and clear view of where you stand and what to arrange for.