New PMP Question & Answers with explanation

During a demo and review meeting, the progress report shows that an agile project is not on track. The project manager is surprised, because all work was purposely selected and sequenced to meet higher-level objectives. What should the project manager have done to prevent this miscommunication?
Select one
A project manager is developing a project charter, but a key stakeholder is failing to provide information about the expected project benefits. What should the project manager do?
Select one
At the end of an iteration, a team member tells the project manager that a planned task is unfinished because of an issue that appeared days ago but was unable to be resolved. What should the project manager do to prevent this type of situation in the future?
Select one

A project manager for a software development project has collected the work performance data and used the requirements documentation and requirements traceability matrix to generate the work performance information regarding variances in the project work compared to the baseline. What process is the project manager performing?

Select one
In a pharmaceutical project, human trials are to start soon. The CEO is thrilled about the success of the trials up to this point. She announces that the size of the patient pool for the trials should double from the one originally planned and results tracked in the new system launching this week. What should the project manager do first?
Select one