New PMP Question & Answers with explanation

You are the project manager for Xylophone Phonics. It produces children's software programs that teach basic reading and math skills. You are performing the Plan Quality Management process and are identifying operational definitions. Which of the following does this describe?
Select one
Your team is developing the risk management plan. Which tool and technique of this process is used to develop risk cost elements and schedule activities that will be included in the project budget and schedule?
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Which performance measurement tells you the cost of the work that has been authorized and budgeted for a WBS component?
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You are the project manager for Heartthrobs by the Numbers Dating Services. You're working on an updated website that will display pictures as well as short bios of prospective heartbreakers. You have your activity list and resource requirements in hand. You are using an adaptive methodology to manage the project. Which of the following is true?
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Which of the following statements is true regarding the Project Management Knowledge Areas?
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