CAPM Predictive Plan-Based Methodologies Practice Question
A project manager is using a predictive approach to create a WBS. Which TWO of the following are characteristics of a well-constructed WBS? (Select TWO)
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
The lowest level is a work package.
A well-constructed WBS decomposes project deliverables into work packages at the lowest level. Option A is correct because the lowest level is a work package. Option D is correct because each element of the WBS represents a single deliverable, ensuring clear accountability. Option B is incorrect because the WBS includes all project deliverables, not just the sponsor's. Option C is incorrect because the WBS is typically created collaboratively with the team. Option E is incorrect because each work package is assigned to a single responsible party.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
The lowest level is a work package.
Why this is correct
Correct: The lowest level of the WBS is a work package.
- ✗
The WBS includes only the deliverables of the project sponsor.
Why it's wrong here
Incorrect: The WBS includes all project deliverables.
- ✗
The WBS is created solely by the project manager.
Why it's wrong here
Incorrect: The WBS is created with team involvement.
- ✓
Each element represents a single deliverable.
Why this is correct
Correct: Each WBS element should represent a single deliverable.
- ✗
Each work package is assigned to multiple departments.
Why it's wrong here
Incorrect: Work packages should be assigned to a single responsible entity.
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