easyMultiple ChoiceObjective-mapped
PK0-005 Practice Question: A project manager is creating a work breakdown…
A project manager is creating a work breakdown structure (WBS) during the planning phase. The WBS should decompose the project deliverables into smaller, manageable components. What is the lowest level of a WBS called?
⚠ Common exam trap
CompTIA often tests the distinction between work packages and activities, trapping candidates who confuse the WBS level (work package) with the schedule-level tasks (activities) that are derived from it.
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 package
The lowest level of a work breakdown structure (WBS) is the work package, which represents the smallest unit of work that can be reliably estimated, assigned, and managed. Decomposing deliverables into work packages enables precise cost, resource, and schedule planning during the project planning phase.
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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Planning package
Why it's wrong here
Planning packages are used for work not yet decomposed; they are above work packages.
- ✓
Work package
Why this is correct
Work packages are the smallest units in a WBS, facilitating assignment and estimation.
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Control account
Why it's wrong here
Control accounts are higher-level management points, not the lowest level.
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Activity
Why it's wrong here
Activities are derived from work packages during scheduling, not part of the WBS structure.
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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.