Terms you'll need to understand:
Cost Centers
Fee Profiles
Metrics
Summary Data
Summary Database
Farm Metric Server
Database Connection Server
Concepts you'll need to master:
Identifying and describing the components of Resource Manager
Properly upgrading an existing Resource Manager environment
Understanding the role and requirements of the Summary Database
Assigning and monitoring metrics on servers and applications
Monitoring metric values in real time
Running both current and historical data reports
Configuring and generating billing reports