New PMP Question & Answers with explanation

To reduce delivery delays and process downtime, your organization has recognized a need to replace their legacy manufacturing system with a modern software application. Your IT director anticipates a project to fulfill this business need; however, he warns that the new project’s budget cannot exceed $75,000 due to shortages in the department budget. He also indicates that no additional staff will be allocated to this project other than the existing IT staff. If you become the project manager, you would document these initial project conditions as:
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Debbie, an IT project manager, is in the planning phase of a shopping website development project. A junior project manager, who has worked under her authority, started developing procedures for maintaining the integrity of cost and schedule performance baselines in the project. Where should the junior project manager store these procedures?
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You are in the final phase of a low-cost car manufacturing project. This project has successfully delivered a low-cost car that runs on batteries. However, to close this project and avoid auditing from government authorities, it must demonstrably comply with many administrative standards. Since your organization possesses experts who know closing procedures and standards, you want to use them to close this project. This effort is an instance of:
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You are managing a highly complex drug manufacturing project, and your sponsor is highly motivated and influential. You are optimistic about the outcome of the project; however, you are unsure about the project approval requirements that measure the project’s success. You would like to document the name of the person who signs off on the project and the criteria that constitute the project’s success. Which of the following documents should you use first to incorporate project approval requirements?
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Close Project or Phase is the process of completing and concluding all activities across all process groups to officially close the project. Which of the following activities is not performed during this process?
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