New PMP Question & Answers with explanation

At which stage in a project should the project manager begin to develop effective stakeholder engagement strategies throughout the project lifecycle?
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Which of the following is a set of technical guidelines that may be applied during the design of a product for the optimization of a specific aspect of the design?
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Nancy has recently become the project manager for a project already in execution. Nancy has learned the previous project manager did a good job so far and religiously followed the PMBOK guiding principles. However, some of the project communications don’t make sense to her. Which of the project artifacts should Nancy refer to in order to determine reasons for distribution of some reports?
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Mary is currently drafting a stakeholder engagement plan for her new website development project. Her organization has strict communication guidelines. Mary wants to ensure that her stakeholder engagement strategy aligns with the organizational communications guidelines. Where can she find these guidelines?
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In projects following adaptive lifecycles, what are the two critical components of iterative scheduling with a product backlog?
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