Prepcast did help greatly but may need to focus more on the impact of agile and other implications.
There were many questions I knew, but some basic concepts I forgot that came up in a few questions power/interest and using monitor, inform, keep interested etc.
Training for Project Management Professional (PMP)®, PMI Agile Certified Practitioner (PMI-ACP)®, and Certified Associate in Project Management (CAPM)®