New PMP Question & Answers with explanation

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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You have met with your project sponsor who told you that you must complete the project by the end of the year, no exceptions. This should be included in the project scope statement as a:
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You are carrying out a project for an external customer. Most of the project’s scope of work is outsourced and distributed among many subcontractors. What would be the role of the Direct and Manage Project Work process in this scenario?
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