CompTIA Project+ Practice Test

How can a work breakdown structure (WBS) be best described?

1. Determines the critical path of a project schedule

2. Identifies stakeholders and their roles

3. Is deliverable-oriented and hierarchical in nature

4. Measures the quality of the project objectives

The correct answer is: Is deliverable-oriented and hierarchical in nature

A work breakdown structure (WBS) is best described as deliverable-oriented and hierarchical in nature because it breaks down the scope of a project into smaller, more manageable parts, or deliverables. This hierarchical structure organizes the project work into levels, starting from the overall project goal and refining it down to specific tasks and components. By defining clear deliverables, a WBS helps project managers and teams understand exactly what is needed to complete the project and allows for easier resource allocation, scheduling, and risk management. The deliverable-oriented aspect ensures that all necessary outputs are identified and accounted for, which is crucial for successful project execution and completion. This approach emphasizes the importance of achieving tangible results at each level of the project hierarchy, aligning tasks more effectively with project objectives. In contrast, the other options are focused on different aspects of project management, such as scheduling, stakeholder involvement, and quality measures, none of which capture the fundamental purpose and structure of a WBS.