5
Q:
A) A WBS hierarchy prevents duplication | B) A WBS cab be rolled up or collapsed to provide information at the appropriate level for a particular audience. |
C) The decomposition of tasks provides a detailed planning tool | D) The depth of a WBS is restricted to three levels, which avoids overplanning |
Answer: B) A WBS cab be rolled up or collapsed to provide information at the appropriate level for a particular audience.
Explanation:
Explanation:
Answer A is incorrect because the WBS hierarchy does not prevent duplication by itself. Answer C is incorrect because a WBS is focused on deliverables and components or work packages and not on tasks. Answer D is incorrect because a WBS can be sized appropriately to the project size with as many levels as necessary.