New PMP Question & Answers with explanation

An uncertain event or condition that, if it occurs, has a positive or negative effect on a project’s objectives is known as:
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There are 24 stakeholders within a project. How many communication channels exist?
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Ron meets with Bob, the assigned project manager, to ask when the other project team members will be assigned to the project he is scheduled for. Since team assignments have not been issued yet, how does Ron know he will be assigned to the project?
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Stakeholder influence is highest within a project during which phase?
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Alfred is holding a status meeting with several members of the project team to generate engagement among the team and to exchange information on the progress of various planned activities. At the conclusion of the meeting, Alfred distributes meeting minutes to attendees and archives the documentation to the project’s central repository. What is this central repository used to capture, store, and distribute information to stakeholders called?
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