New PMP Question & Answers with explanation

As a result of a face-to-face meeting you recently had, you have resolved an issue and have come away with an update to the issue log, change requests, project management plan updates, and project documents updates, and you have submitted a change request. You know all of the following are true regarding this except which one?
Select one
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?
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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?
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Which of the following best describes the purpose of corrective action taken during the Executing process activities of the project?
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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