New PMP Question & Answers with explanation

By policy, the project management office regularly evaluates project performance. This is done in order to ensure standards are being followed. This is an example of:
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The validate scope process is different than the control quality process in that:
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Which of the following best describes why quality is planned in and not inspected in?
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During the completion of the project work. A project manager wants to ensure that the quality of the end product is acceptable. The best way to do this is by:
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Which of the following methods is used to provide a standard to measure performance?
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