Last week, we had the author of TDD for a Shopping Website LiveProject. Friday at 11am Ranch time, Steven Solomon will be hosting a live TDD session just for us. See for the agenda and registration link
In part I of SCEA 2 you had to show principles knowledges of UML, and Legacy connectivity. I believe that still there are questions about these items in SCEA 5. But in part II, you must use UML to do the project.
I think that if you are studying to exam, you must know about all.