New PMP Question & Answers with explanation

During the first project kickoff meeting, Ron introduces himself to key team members, noting that he will work hard to minimize distractions that may keep them from their work at hand and will serve in more of a facilitator role. What is Ron’s role?
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Which of the following represents a key benefit of rapid delivery approaches?
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Your team has done an outstanding job, and you have notified their functional managers that their assignment is over. They are all reluctant to go back to their functional work group and are sorry to see the project come to an end. They enjoy working for you and say this project, and working for you, has been one of the best experiences of their career. Which of the following does this describe?
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Your team has done an outstanding job, and you have notified their functional managers that their assignment is over. They are all reluctant to go back to their functional work group and are sorry to see the project come to an end. They enjoy working for you and say this project, and working for you, has been one of the best experiences of their career. According to the adjourning phase of team formation, you could take all of the following actions except for which one?
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Alyssa is a project manager tasked with managing an infrastructure project that will consolidate five data centers into one. After kicking off the execution of the project work, she holds a team-building workshop with the core project team. What is she looking to achieve?
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