DA0-002 Visualization and Reporting Practice Question
A data analyst is designing a dashboard for executives. Which TWO practices improve dashboard effectiveness? (Select two.)
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
✓
Including clear labels and titles for all charts
Clear labels and titles help interpretation; consistent color coding aids quick comprehension.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Including clear labels and titles for all charts
Why this is correct
Clear labels are essential for understanding.
- ✗
Adding decorative images to make the dashboard visually appealing
Why it's wrong here
Decorative images reduce data-ink ratio and can distract.
- ✗
Displaying data with high precision (e.g., 4 decimal places)
Why it's wrong here
Excessive precision clutters the dashboard; appropriate rounding is better.
- ✓
Using consistent color coding for similar metrics across charts
Why this is correct
Consistency helps users interpret data quickly.
- ✗
Using many different colors to highlight every data point
Why it's wrong here
Too many colors can be distracting; color should be used purposefully.
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