PMP Certification Practice Test 6

The Organizational Breakdown Structure shows the hierarchy of the organization and lists each departments’ contributions to the project. 1 is incorrect because the WBS list the deliverables of the project, not which department will contribute to the creation of the WBS deliverables. 2 is incorrect because the Project Network Diagram shows the workflow of activities within the project. 3 is incorrect because a text-oriented organization chart do not show department-by-department contributions to the project work.