New PMP Question & Answers with explanation

These diagrams rank-order factors for corrective action by frequency of occurrence. They are also a type of histogram.
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These types of meetings are associated with the agile project management methodologies. They occur at the beginning of an iteration. Team members choose items from the backlog list to work on during the iteration. What is this meeting called?
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You are the project manager for Xylophone Phonics. This company produces children's software programs that teach basic reading and math skills. You are ready to assign project roles, responsibilities, and reporting relationships. On which project Planning process are you working?
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Which of the following describes the key focus or purpose of the Manage Project Knowledge process?
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All of the following statements are true regarding risk events except which one?
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