DA0-002 Visualization and Reporting Practice Question
A data analyst is designing a dashboard for executives. Which best practice should be followed?
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
✓
Minimize clutter and use clear visual hierarchy
Reducing clutter helps viewers focus on key insights without distraction.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Use 3D effects to make charts more engaging
Why it's wrong here
3D effects can distort perception and add clutter.
- ✗
Include every data point in the dashboard
Why it's wrong here
Including all data overloads the viewer; summaries are better.
- ✓
Minimize clutter and use clear visual hierarchy
Why this is correct
Clean design improves readability and decision-making.
- ✗
Use rainbow color palette to highlight all data points
Why it's wrong here
Rainbow palette can be confusing and not colorblind-friendly.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
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.