GRC 10 Business role question

Dear Experts ,

I have couple of question regarding business role in GRC 10

1. If I update Business role in GRC (adding one more techincal role ) will all user who areassigned with role will be updated.

2.Can I see my user report on basis of business role .As i cant see any option and i think its still on comp or single role .

Thans & Regards

Asheesh