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PK0-005 Practice Question: Which document breaks down the project…
Which document breaks down the project deliverables into smaller, more manageable components?
⚠ Common exam trap
CompTIA often tests the distinction between the WBS (which decomposes deliverables) and the project schedule (which sequences activities), so candidates mistakenly choose the schedule because they think 'breaking down into components' refers to task decomposition rather than deliverable decomposition.
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
✓
Work breakdown structure
The Work Breakdown Structure (WBS) is the correct document because it hierarchically decomposes the total scope of work into smaller, more manageable work packages. This decomposition is a core deliverable-oriented grouping that enables accurate cost estimation, resource allocation, and schedule development. The WBS is defined in the PMBOK Guide as a 'deliverable-oriented hierarchical decomposition of the work to be executed by the project team.'
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
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Project schedule
Why it's wrong here
The schedule shows when work will be done, not the decomposition.
- ✓
Work breakdown structure
Why this is correct
The WBS hierarchically breaks down deliverables.
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Risk register
Why it's wrong here
Risk register does not break down deliverables.
- ✗
Project scope statement
Why it's wrong here
The scope statement describes what is included, not the decomposition.
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This PK0-005 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the PK0-005 exam.