PK0-005 Project Life Cycle Practice Question
What is the primary purpose of a Work Breakdown Structure (WBS) in project planning?
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
✓
To break down the project scope into smaller, manageable components
A WBS decomposes the project scope into manageable work packages, forming the basis for estimating, scheduling, and controlling work.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
To break down the project scope into smaller, manageable components
Why this is correct
The WBS hierarchically decomposes scope into work packages.
- ✗
To identify project risks
Why it's wrong here
Risks are identified in the risk register, not primarily through the WBS.
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To create the project schedule
Why it's wrong here
The schedule is built from the WBS, but the WBS itself is not the schedule.
- ✗
To assign resources to tasks
Why it's wrong here
Resource assignment occurs after the WBS is created.
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