New PMP Question & Answers with explanation

For each activity on your project, you have worked with designers, engineers, technical experts, and consultants to come up with details on the resources needed to complete the activity. For some of the activities the lists are quite long, as you need raw and finished materials, equipment, and people. You have a limited amount of warehousing available, so you have to coordinate the deliveries and work so that the materials and equipment are delivered as close to the start of an activity as possible. You and the project management team have identified the amount of time and money needed for each of the activities, which you have then aggregated and analyzed with their help. These efforts will eventually result in the creation of a cost baseline for he project. In which process is the cost baseline developed?
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The best description of costs that are directly impacted by the amount of production is:
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While managing a project in another country, you are asked to make a "facilitting" payment so the country officials will issue a work order. What should you do?
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You just completed the first phase of a multi-phase project. You have calculated earned value measurements and found that the current CPI is 0.79 and the current SPI is 0.98. Your next phase plan should focus first on which element of the project:
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Project costs are estimated for all project activities and are aggregated to establish a cost baseline. Which of the following statements about the cost baseline is not true?
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