A project manager is leading a new agile project. The requirements for the first sprint have been defined and the work is about to start.
What should the project manager do next?

During the project initiation phase, the project manager is identifying key deliverables based on me projects business requirements. The number of key deliverables.
What tool or technique should the project manager use to prioritize the key deliverables?

A project manager at a company is considering a high-performing junior member of the organization to be the new project manager for a current project. What should the project manager do to prepare for a recommendation to senior management?

A project is ending and the final deliverables have been accepted by the customer. The project team is pleased that the project was a success: however, some groups within the customer's organization believe the objective of the project was not met.
What should the project manager have done to avoid this issue?

During the third iteration of a project, the product owner requests another mandatory feature. This also happened in the previous two sprints, which resulted in failure and caused frustration within the team.
What should the project manager do next?