DA0-002 Visualization and Reporting Practice Question
A senior data analyst is advising a team on dashboard design principles. Which THREE of the following are recommended best practices? (Choose three.)
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
✓
Apply consistent color coding across all charts for similar metrics.
Maximizing data-ink ratio, using consistent color coding, and providing clear labels and titles are established best practices. Using many colors for variety is not recommended, nor is including every possible data point to avoid clutter.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Apply consistent color coding across all charts for similar metrics.
Why this is correct
Consistency helps users quickly interpret data.
- ✗
Include every data point to provide complete context.
Why it's wrong here
Too much detail can overwhelm; focus on key insights.
- ✓
Use clear labels and titles for all charts.
Why this is correct
Clear labeling is essential for understanding.
- ✗
Use a variety of colors to make the dashboard visually exciting.
Why it's wrong here
Inconsistent color usage distracts and confuses.
- ✓
Maximize the data-ink ratio by minimizing chartjunk.
Why this is correct
This focuses the audience on the data.
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Written by Johnson Ajibi, MSc IT Security
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This DA0-002 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 DA0-002 exam.