New PMP Question & Answers with explanation

Your project team is struggling to complete the latest set of features, which requires advanced knowledge of facial recognition technology. After considering various options, you decide to create a war room. What are you hoping to accomplish?
Select one
A project manager rallies the team together for one final meeting, which will wrap up with a celebration for the successful achievement of the project’s final feature. During the meeting, the project manager captures feedback from the team about what went well and what could have been improved throughout the project’s life. The project manager also discusses the achievement of planned benefits. In what project artifact will the project manager capture this information?
Select one
Which of the following best describes the purpose of corrective action taken during the Executing process activities of the project?
Select one
Agile practices promote dedicated team members. When this is not the case, team members must multitask and experience productivity losses. On average, what range of productivity loss occurs?
Select one
A predictive life cycle approach is characterized by which of the following?
Select two