New PMP Question & Answers with explanation

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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You are managing a complex submarine causeway construction project. When you started the project, the scope of work was not clear and was based on a rather high-level estimate. Now that you are in the middle of the project, more information has become available. As a result, you now need to change some of the key subcontracts on the project. Which of the following will guide you through the change process?
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