New PMP Question & Answers with explanation

Tom is a project manager working for a reputable editorial agency specializing in exam preparation. He and his team use Agile approaches to manage projects. As part of kicking off his latest project, Tom drafts a team charter. What will he capture in this document?
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At the end of each quarter, the PMO of the Big Bang Software Development Company performs a review that focuses on measuring the project team’s effectiveness. This type of activity can best be described as:
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Jane, who is the project manager, has a question about the Research activity’s progress and is interested in knowing why it appears to have fallen behind. According to the RACI chart provided, who is to perform the work of this activity? Activity Todd Alfred Anne Henry Define A R C I Research I R A I Compile A I R I
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Richard, the project manager, has a difficult time with Rob, who is the department manager of Information Systems, when it comes to dealing with risk. Rob does everything possible to avoid risk, even if it means negatively impacting the project. What type of risk attitude does Rob have?
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As a proactive approach to dealing with a recent issue, the project team has been asked to determine all the possible causes of the issue. Which of the following tools would be the best choice for the project team to use?
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