New PMP Question & Answers with explanation

Which of the following graphical techniques visually depict the product scope by showing a business system and how other systems interact with it?
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You just sat through an exhausting change control meeting discussing a change in scope to the project you have worked on for the past seven months. After lengthy discussion, the change in scope was approved. As the Project Manager, you should now update all the following documentation, except:
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Which of these is not a component of the scope baseline that is contained in the project management plan?
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For projects where a business analyst collaborates with the project managers in managing the project scope, which of the following task is most likely to be performed by the business analyst?
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You are the project manager of a project. As part of the planning process, you use a planning technique to subdivide the project scope and deliverables into smaller, more manageable components. What is this technique called?
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