New PMP Question & Answers with explanation

A project manager is trying to budget time for the various processes in the Project Schedule Management Knowledge Area. As project activities are performed, in which of these processes will the majority of effort occur?
Select one
What BEST describes the role of the project team members?
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You are the project manager for Commodities, Inc. You are involved in a new project to create an internal website for the employees that will allow them to view events within the company. All of the following options listed are project constraints except:
Select one
The two key processes that happen early in the project lifecycle are:
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A first-time project manager is trying to understand the difference between configuration control and change control. The difference is:
Select one