The Support video includes brief description of the following:-
1) Transaction Control
2) Source based commit
3) Target based Commit
4) User defined Commit
5) Transformation Scope
How to unassign services from an expired key and assign them to a valid key in 9.1.0 and 9.5.1
How to automate the repository and domain back up process for disaster recovery in PowerCenter
How to find in which host the Repository Integration service is running in a multi node domain