New PMP Question & Answers with explanation

In adaptive lifecycles, such as the agile approach for product development, requirements are documented as user stories that are then __________ just prior to construction.
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The WBS is a deliverable-oriented hierarchical decomposition of the work the project team must execute to accomplish the project objectives. This is created as part of:
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A process that states how formal validation and acceptance of the completed project deliverables will be achieved is documented in the:
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PMBOK recognizes five process groups typical of nearly all projects. Which of the following is not one of them?
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In your weekly status reports, you report the earned value for the project. This information is essential for you and the stakeholders to gauge the progress of the project. What process group is the cost and schedule control part of?
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