PK0-005 Tools and Documentation Practice Question
A project manager is developing a quality management plan for a manufacturing project. The project manager needs to identify TWO tools or techniques that are used to plan quality management. Which two should the project manager use? (Choose two.)
⚠ Common exam trap
The trap here is mixing up tools used in different quality management processes; control charts, inspection, and Pareto diagrams are used in control quality, not plan quality management.
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
✓
Benchmarking
Cost-benefit analysis and benchmarking are both tools used in the Plan Quality Management process. Cost-benefit analysis helps evaluate the financial justification for quality efforts, while benchmarking compares the project to best practices to set quality standards. These tools are proactive and help define quality objectives before work begins, which is the essence of quality planning.
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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Control charts
Why it's wrong here
Control charts are used in the manage quality and control quality processes to monitor process stability and identify variations. They are not typically used during plan quality management, which focuses on identifying quality requirements and standards. While they are important for quality control, they are not a planning tool.
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Pareto diagrams
Why it's wrong here
Pareto diagrams are used in control quality to identify the most significant problems or defects by prioritizing them according to frequency. They are not used in plan quality management, which focuses on defining quality requirements and planning how to meet them. Pareto diagrams are a reactive tool for analyzing existing data, not a proactive planning tool.
- ✓
Benchmarking
Why this is correct
Benchmarking involves comparing project practices, processes, and products to those of similar projects or industry standards to identify best practices and generate ideas for improvement. It is a tool used in plan quality management to establish quality objectives and standards. In this scenario, it helps the project manager set realistic and competitive quality goals.
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Inspection
Why it's wrong here
Inspection is a tool used in control quality to examine work products and determine whether they meet quality standards. It is an execution and monitoring activity, not a planning activity. While it is essential for verifying quality, it does not help in planning quality management, which is about defining what quality means and how it will be achieved.
- ✓
Cost-benefit analysis
Why this is correct
Cost-benefit analysis is a tool used in plan quality management to evaluate the trade-offs between the cost of implementing quality activities and the expected benefits of improved quality. It helps the project manager determine whether the investment in quality is justified. In this scenario, it is appropriate for planning quality management by comparing the costs and benefits of quality initiatives.
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Last reviewed September 2026 · checked against the official CompTIA exam blueprint
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