New PMP Question & Answers with explanation

As part of a new project you just started on as project manager, you are assembling your team and discovering that one of the critical pieces of work requires a specialist from one of the functional departments. However, you are aware the functional manager may be reluctant to assign that resource to your project since your project is not a high-profile one. Which of the following techniques will you need to apply?
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A project manager wishes to illustrate the connections between the work that needs to be done and the project team members. According to the PMBOK, the resulting document is a:
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You have a team of engineers working on your project. Two of the engineers have frequent disagreements. You ask them to resolve their differences through a discussion. However, that does not yield any results. Subsequently, you intervene, and based on your analysis of the situation, you suggest some changes in the way they work with each other. This still does not yield results, and you find that the project schedule is beginning to suffer. What is your next course of action?
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Which of the following approaches encourages plan definition but also acknowledges that once work starts, the priorities may change and the plan needs to be updated to reflect this change?
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A Resource Breakdown Structure (RBS) breaks down the project by type of resources. The RBS is an example of a:
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