New PMP Question & Answers with explanation

Ground rules are established to set clear expectations regarding acceptable behavior by the project team members. Whose responsibility is it to enforce ground rules?
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Clear criteria for rewards and a planned system for their use promotes and reinforces desired behaviors in the project. Creating a recognition plan with established times for rewards ensures that recognition takes place and is not forgotten. This is usually part of the:
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You are managing a project and find you need to apply resource leveling. Which of the following tools can help you identify resources that are overallocated?
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You are managing a project. An audit team wants to know where they can find information on training plans for the project team members and certification requirements. This are in the:
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A project involved team members situated in Arizona, Nebraska, New York, and Ireland. Which of the following activities becomes crucial in such a team environment?
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