New PMP Question & Answers with explanation

You are an electrical engineer with extensive experience in managing transmission projects but limited experience with electronic design projects. However, in a stretch assignment, you were recently transferred to another department in your company that focuses on electronic design. Furthermore, you were asked to lead a highly important project involving both transmission and electronic design. In preparation for a meeting with your manager to discuss this opportunity, you review the initial project design brief. Due to your limited background in electronic design, a number of items in this document seem unclear to you. When you arrive at your meeting, your manager asks if you will be leading the project. How do you respond?
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The quality cost of a project rose significantly during the course of the project. A post-mortem analysis of the increased cost revealed that this was due to poorly defined acceptance criteria. During which phase should the acceptance criteria have been properly captured?
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Given multiple alternatives, the group decision method that allows the largest block in a group to decide (even if more than 50 percent of the members of the group do not support the decision) is:
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A project manager is preparing the WBS for a software project. The WBS includes all the product and project work but excludes the project management work. From the following choices, choose a statement that correctly describes this situation.
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A project manager is analyzing the relationship between the consumption of project funds and the work being accomplished for such expenditures. In which project management process would this be done?
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