New PMP Question & Answers with explanation

Which of these statements is true?
Select one
As a project manager, you are concerned with both prevention and inspection of errors in a work product. The difference between prevention and inspection is:
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A project manager creates a component-specific tool to verify that a set of required steps has been performed. This tool is called a:
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On any project, the configuration control should be focused on the specification of:
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Which of the following Manage Quality techniques examines problems, constraints, and non-value-added activities that occur during project work?
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