New PMP Question & Answers with explanation

Kaylee is a risk manager working in collaboration with Alyssa, a project manager, and both work for a top healthcare company. They are currently in the process of performing risk analysis. To determine the most likely date of project completion, based on known risks, they run a simulation using a risk management tool that will run through thousands of possible scenarios. What tool are they using?
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Mike is a seasoned project manager who has been tasked with mentoring Bernard, a junior project manager. During a mentoring session, Mike talks about the importance of regularly monitoring enterprise environmental factors. Bernard expresses confusion and asks Mike to explain why he should be concerned with something that is out of his control. What is Mike most likely to respond as the primary reason?
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Manfrit recently took over a project after the project manager left the company. The project is in the middle of its fifth iteration. As Manfrit begins joining team meetings, he immediately notes that the team is unable to reach even a single outcome when attempting to do so. Team members would respectfully share their ideas until the time allotted for the meeting came to an end. Manfrit decides to review the team charter. What gaps within the charter is he likely to find?
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A project manager recently received agreement to crash the schedule. He begins negotiating with the head of development to utilize their most senior Java developer. What project management activity is the project manager performing?
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A project manager considers the skills and capabilities needed to accomplish planned outcomes of a project, including the type and quantities of material, equipment, and supplies. What activity is the project manager engaged in?
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