New PMP Question & Answers with explanation

Waterfall, Agile, and PRINCE2 are all examples of what?
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Carina is a principal project manager of You’ve Got Dogs, a specialty company that creates custom dog apparel and toys. As part of her practice, she sits down with her sponsor to evaluate how the project is performing by comparing the performance measurement baseline against actual schedule and cost performance. What technique is Carina using?
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You are the project manager for Lucky Stars Candies. You’ve identified the deliverables and requirements and documented them where?
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Sally and Joe are two project managers working in the corporate offices of a popular fastfood franchise. They are both studying for their PMP® certification and are reviewing processes pertaining to the Project Procurement Management Knowledge Area. They disagree on which process is responsible for performing activities relating to closure of procurements. Sally insists it’s the Close Project or Phase process, while Joe argues that it is the Control Procurements process. Who is right?
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As project manager, Jose facilitates a weekly project team meeting to review progress achieved to date. He begins each meeting by sharing the average number of story points completed over the past one-week iteration. This is referred to as:
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