The PM and project team have completed decomposition and have verified scope, when the marketing department makes a minor change to the product functionality to improve its appeal to the end customer. The PM and the project team ______.

单项选择题The PM distributed a document to the stakeholders which described the software to be developed, the functionality, the users it would serve and the installation timeline. The document was an example of ______.

单项选择题You are working on a telecommunication project. The product and system requirements have been determined and agreed to by the customer, your management, and other key stakeholders. Work is proceeding on the project according to schedule. Everyone seems pleased with the progress to date. You have just learned that a new regulatory requirement will cause a change in one of the project’s performance specification. To ensure that this change is incorporated onto the project plan, you should ______.