Question 311 of 487
CAPM Predictive Plan-Based Methodologies Practice Question
A project manager is developing a work breakdown structure (WBS) for a construction project. Which approach should be used to ensure all deliverables are identified?
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
✓
Decomposition
Decomposition is the process of breaking down deliverables into smaller components, which ensures all are identified. Other options are estimating or planning techniques.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Analogous estimating
Why it's wrong here
Analogous estimating uses historical data for estimates, not for scope decomposition.
- ✗
Bottom-up estimating
Why it's wrong here
Bottom-up estimating is a cost estimation technique, not for identifying deliverables.
- ✓
Decomposition
Why this is correct
Correct: Decomposition is the hierarchical breakdown of the total scope of work into smaller components.
- ✗
Rolling wave planning
Why it's wrong here
Rolling wave planning is progressive elaboration, not directly used to identify all deliverables upfront.
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Last reviewed: Jun 24, 2026
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