Scrum Roles
The "What" and "When" is the Product Owner, the "How" is this
What is a Development Team?
Who should lead the Sprint review/demo?
What is.. Product Owner?
When the developers are done with internal testing, this group takes a peek
What is.. UAT or BAT?
This comes from any source, in any form to adversely impact sprint velocity
What is.. an Impediment?
Complete this: Refinement, Daily Scrum, Sprint Demo, and <blank>
What is.. Retrospective?