New PMP Question & Answers with explanation

You have just joined a new organization as a project manager. You have heard a number of rumors about the procurement manager having possible underhanded dealings with suppliers. However, you have no proof these rumors are true. Your project requires a large number of dump trucks. Company policy mandates that all purchases go through the procurement department rather than the department employees. The value of the dump truck purchase is US$395,000, and the contract went to a supplier your company regularly uses. Shortly after taking delivery of the dump trucks, you learn the procurement manager is driving a new car. What should you do?
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One of the performance requirements of a company website development project is that the home page should load in one second. Such performance requirements are usually part of:
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The requirements elicitation team has generated a large number of ideas during sessions to gather product and project requirements. Which of the following techniques is best suited to sorting these ideas into groups for review and analysis?
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Many quality problems plagued a project. The quality of the work products deviated considerably from specifications. The project manager decided to do a root cause analysis. What activities does a root cause analysis include?
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Janice, a project manager, wanted to obtain early feedback on the project requirements. However, she was concerned that the abstract representations of the requirements might not elicit useful feedback. Which of the following tools and techniques might help her overcome this hurdle?
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