New PMP Question & Answers with explanation

A product owner attends a session with the team and other key stakeholders to review a demonstration of the deliverable produced. What is the frequency of this type of meeting when following an iteration-based Agile approach?
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You have decomposed the deliverables for your project as follows: Project Management, Design, Build, and Test. The Design deliverable is further decomposed to include these deliverables: product design document, blueprints, and prototype. Adequate cost and schedule estimates have been applied to all the deliverables. Which of the following has occurred?
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A project manager is carrying out activities associated with the Manage Communications process. What result will these activities produce?
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Which of the following project management documents records challenges, problems, realized risks, and opportunities?
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A Scrum master facilitates a monthly session with the team to discuss what went well in the latest sprint, what could have gone better, and what they will commit to improving in the next sprint. This meeting is referred to as a:
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