New PMP Question & Answers with explanation

Which of the following statements is incorrect?
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Which of the following tools give a visual representation of an organization’s data, described in business language that is independent of any specific technology?
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The Manage Team process is part of what process group?
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As part of your resource management plan, you have created a chart indicating the number of hours (Y-axis) that a senior programmer will be working over the months (X-axis) of the project. This is an example of a:
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When writing the roles and responsibilities for team members, you should document the role, authority, responsibility, and competency for each team member. Where must you document this information?
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