New PMP Question & Answers with explanation

While preparing a resource management plan, a project manager designated one of the senior programmers on the team to make decisions on whether the quality of deliverables met the project's documented standards. Which of the following aspects of a resource management plan does this address?
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A critical resource is on another project team. It is essential that you get his time for your project. You have contacted the resource’s team manager several times but have received a poor response. What should you consider doing next?
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Teams go through various stages of development. According to the Tuckman ladder of development, the stage during which the least amount of work gets done is usually the:
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Late in the project cycle, it was discovered that some of the project’s human resources should have trained in a specific methodology. Where should these training strategies have first been documented?
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A project manager would like to resolve conflicts by a give-and-take attitude rather than by a one-sided approach. Which of these approaches is he likely to use?
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