New PMP Question & Answers with explanation

You are working with your team on estimating how much time each activity will take. One of the documents you are using contains information on categories of labor, material, and equipment required to complete your project. You are also interested to see skill levels of your labor, any certifications required, and grade levels of your supplies. Which of the following documents would you primarily refer to for this purpose?
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You are facing problems decomposing the testing work package into the final activities required to complete the work package. Detailed testing plans and activities cannot be determined until the system is at least 50% developed and more details become available. The system development work package will take at least three months to complete. What is the best way to resolve this problem?

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A project with both Schedule Performance Index (SPI) and Cost Performance Index (CPI) of 0.80. The project is currently:

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If a project has a To Cost Performance Index (TCPI) of 0.90, this means that:

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If a project has a Schedule Performance Index (SPI) of 0.90, this means that:

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