PBS & WBS Flashcards
1
Q
First step to developing WBS?
A
Develop system hierarchy/ PBS first, from the top down.
2
Q
What are the lower levels of WBS?
A
Management, systems engineering, assembly.
3
Q
Can you modify through product development cycle?
A
Yes. Full extent of the work may not be obvious in the early phases.
4
Q
What are the document assumptions?
A
Test beds, spacecraft computer and software requirements.
5
Q
WBS errors: #1
A
Functions without products. The WBS describes only functions but no products. The project manager ends up as only one responsible for products.
6
Q
WBS error #2
A
Inappropriate branches. Has branch points inconsistent with PBS element integration.
7
Q
WBS error #3
A
Inconsistency with PBS. PBS may not be fully implemented as a result. This complicated the management process.
