New PMP Question & Answers with explanation

Which of the following statements regarding Ishikawa diagrams are true?
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Which of the following factors are changes that occur to the external business environment that may impact the organization and your project?
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During your project meeting, a problem was discussed, and the project sponsor described the resolution they wanted the project team to implement. The project manager tried to interject with another idea that might solve the issues but the sponsor didn't want to discuss the idea. Which of the following conflict resolution techniques does this question describe?
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What are benefit measurement methods?
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According to the PMBOK® Guide, which of the following names all the components of an interactive communication model?
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