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PK0-005 Practice Question: A project manager is planning a new software…
A project manager is planning a new software development project. Which tool should the project manager use to break down the project deliverables into smaller, manageable work packages?
⚠ Common exam trap
The PK0-005 exam often tests the distinction between decomposition tools (WBS) and visualization/scheduling tools (Gantt chart), trapping candidates who confuse the purpose of a Gantt chart with breaking down deliverables.
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 (WBS)
The Work Breakdown Structure (WBS) is the correct tool for decomposing project deliverables into smaller, manageable work packages. It provides a hierarchical decomposition of the total scope of work, enabling accurate estimation, assignment, and tracking of tasks in a software development project.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Gantt chart
Why it's wrong here
A Gantt chart is used for scheduling, not decomposing deliverables.
- ✗
Issue log
Why it's wrong here
An issue log tracks issues, not scope decomposition.
- ✓
Work Breakdown Structure (WBS)
Why this is correct
The WBS decomposes project deliverables into work packages.
- ✗
RACI matrix
Why it's wrong here
A RACI matrix defines roles and responsibilities, not work packages.
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