Six Sigma Global Institute (SSGI) Project Management Professional Certification Practice Exam

What represents an important aspect of a Work Breakdown Structure?

1. It displays cost estimates

2. It visualizes project milestones

3. It outlines all tasks that need to be scheduled

4. It lists team member responsibilities

The correct answer is: It outlines all tasks that need to be scheduled

A Work Breakdown Structure (WBS) is a key project management tool that breaks a project down into smaller, more manageable components. The essential purpose of a WBS is to organize and define the total scope of the project by breaking it into hierarchically structured tasks. This structured approach ensures that all necessary tasks to complete the project are identified and scheduled appropriately. By outlining all tasks that need to be scheduled, the WBS allows project managers and teams to allocate resources effectively, monitor progress, and provide a clear framework for project execution and control. This breakdown assists in ensuring that no critical tasks are overlooked and that each component's relationship to the overall project is understood. While other aspects such as cost estimates, visualizing project milestones, and listing team member responsibilities are important elements of project planning and execution, they are not the primary focus of a Work Breakdown Structure. The WBS itself is specifically designed to capture and organize all the tasks involved in a project, making it foundational for successful project management.