New PMP Question & Answers with explanation

The project manager has just determined that three functional managers with a high interest in the project hold a particularly high degree of influence in the allocation of enterprise resources. Armed with this new information, she updates her salience model and considers how it impacts the project. In what activity is the project manager engaged?
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The elements of communication are incorporated within the models of communication exchange. They are best explained as which of the following?
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Roshoud is the VP of customer operations for Galactic Kidz and the project sponsor of the latest project, called Project G. He sits down with Sally, the project manager, to discuss resource utilization on the project. He expresses concern after recently hearing in the hallway that planned resources have been unavailable. Sally admits that this has been the case and that it has set the project back unexpectedly. What did Sally fail to do in this scenario?
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Nicolas is the project manager of a project that has been described as revolutionizing the mobile fitness tracking industry. He prepares for a meeting with the project’s sponsor to discuss the performance of their largest vendor. What information will Nicolas need to reference to provide this information?
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You have a very energetic project team. They are motivated by results, have good conflictresolution skills, and are highly committed to the project, among other things. They have a solid understanding of the project goals and objectives and understand the direction the project is headed in. Which of the following does this describe?
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