New PMP Question & Answers with explanation

Jackie is the project manager of a large project. During the Determine Budget process, she identifies that contingency reserves need to be set up for unplanned but potentially necessary changes that could result from realized risks identified in the risk register. Which of the following is true about reserves?
Select one
A project manager is estimating project costs and needs to decide whether the estimates will include direct costs only or include indirect costs, as well. In which of the following phases does this decision need to take place?
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Sally, a project manager, was reconciling expenditure of funds with funding limits on the commitment of funds for the project. She found a large variance between the funding limits and planned expenditures. As a result, she decided to reschedule work to level out the rate of expenditures. This is:
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While managing a large project, the project manager decided to include indirect costs as part of his cost estimate. If indirect costs are included in an estimate, which of the following is true?
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In the earned value management technique, the cost performance baseline is:
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