CompTIA
PK0-004 · Question #158
PK0-004 Question #158: Real Exam Question with Answer & Explanation
The correct answer is C: Fishbone. A fishbone (Ishikawa) diagram visually maps the root causes contributing to a specific problem or event.
Question
Which of the following charts is a graphical representation of the causes of a specific event?
Options
- AHistogram
- BScatter
- CFishbone
- DGantt
Explanation
A fishbone (Ishikawa) diagram visually maps the root causes contributing to a specific problem or event.
Common mistakes.
- A. A histogram is a bar chart that shows the frequency distribution of data over a range, not the structured causes of a specific event.
- B. A scatter diagram plots two variables against each other to identify correlation between them, not the categorized causes of a single event.
- D. A Gantt chart is a timeline-based scheduling tool used to track project tasks and milestones, not to analyze causes of an event.
Concept tested. Fishbone diagram for root cause analysis
Reference. https://asq.org/quality-resources/fishbone
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