explanation for each part is important

015 17. Change is inevitable on projects. The number of interested stakeholders, technology, the difficulty in obtaining resources, and the difficulty in motivating people to be on the team are just a few changes that may occur on projects. Projects also cause changes in the development of a new product, service, or result. The project manager wants to minimize changes on the project. Uncontrolled changes are often referred to as a. Rework b. Scope creep c. Configuration items c. Emergency changes 18. You are going to be using a number of contractors on your project to produce a car that uses natural gas as its fuel supply since your country has an abundance of it available. You are working on preparing your WBS for this project as you have completed the scope statement. In your WBS, the most effective approach to use is to a. Link the WBS to the bill of materials b. Integrate subcomponents c. Use your organization's template d. Focus on major deliverables 19. In Control Scope it is important to determine the cause of any unacceptable variance relative to the scope baseline. This can be done through a. Root-cause analysis b. Control charts c. Inspections d. Data analysis 20. To assist your software development team in collecting requirements from potential users and to ensure that agreement about the stakeholders' needs exists early in the project, you decide to use an interpersonal and team skill. Numerous techniques are available, but you and your team choose a voting process to rank the most useful ideas for further prioritization. This approach is known as a. Brainstorming b. Nominal group technique c. Delphi technique d. Affinity diagram