New PMP Question & Answers with explanation

You manage an airport construction project. Since sophisticated technology and systems are involved, your project procurements require significant lead times. Your procurement specialist has recently proposed a new procurements management process that will significantly reduce these lead times and result in cost savings for the project. Besides implementing this new process, what else should you do?
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Who is primarily responsible for the dissemination of the approved project charter and for ensuring that all key stakeholders have a common understanding of the project’s key deliverables and milestones?
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Which of the following statements correctly define the 100 percent rule for WBS?
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Which of the following can NOT be used to measure business value?
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Andy has just become the project manager of a multi-million-dollar construction project. Andy also has an approved project charter that authorizes him to apply organizational resources to the project. Now, Andy wants to take all key stakeholders onboard with the project charter. Where can Andy find a preliminary list of all key stakeholders?
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