New PMP Question & Answers with explanation

A project manager is preparing to send five engineers to Japan to install a high-security network. The engineers have never been outside of the United States before. Prior to their travel, the project manager asks the Japan-based manager to give the engineers an overview of their history, customs, and social norms. What is the project manager’s motive?
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A project manager presents a summary of project team roles and responsibilities, training needs, and recognition and rewards to the project sponsor for approval. In what activity are they engaged?
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A project manager following an Agile life cycle receives a request from the customer to alter a requirement. How will the project manager likely respond?
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You are very interested in becoming a project manager. You have mentored with other experienced project managers in your organization to learn more about how to be an effective project manager. You’ve been told your organizational skills and communication skills are excellent. However, you need some additional training in accounting and budgeting skills, because you are weak in these general management areas. The mentor who was honest enough to tell you this explained it which of the following ways?
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During a project status meeting, you request updates to work tasks. One of your close friends accountable for the most critical milestone on the schedule notes that they are on track. Over wine the previous evening, the friend had confided that the task was two weeks behind schedule. What should you do as the project manager?
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