New PMP Question & Answers with explanation

What is the highest level a person can reach, according to Maslow’s Hierarchy of Needs?
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A senior project manager is working on a project that will allow two servers across the globe to communicate with one another using web-based technology. Part of the project includes working with technology that is outdated, resulting in the need for a vendor with specific expertise. Because the vendor was in high demand, they included a requirement within the awarded contract that the parts provided by the buyer must be available before the start of the vendor’s work. This is an example of which type of dependency?
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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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