DA0-002 Visualization and Reporting Practice Question
A dashboard designer wants to ensure the most important KPI is prominently displayed at the top left. Which design principle is being applied?
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
✓
Visual hierarchy
Visual hierarchy arranges elements by importance, typically placing the most critical information where the eye naturally starts (top left in Western cultures).
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Visual hierarchy
Why this is correct
Visual hierarchy governs how size, position and contrast direct a viewer's attention, so placing the KPI top left exploits natural reading order and prime screen real estate. This satisfies the stem's requirement that the most important metric be prominently displayed, ahead of secondary dashboard elements.
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Consistent color coding
Why it's wrong here
Colour coding conveys categorical meaning through hue, not spatial prominence; it does nothing to place the KPI top-left. It is tempting because colour draws attention, and it would be correct where viewers must distinguish series or status categories. Position and size, not colour, establish visual hierarchy here.
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Data-ink ratio
Why it's wrong here
Data-ink ratio governs how much of a chart's pixels encode data versus decoration; it says nothing about placement or visual hierarchy. It is tempting because it is a genuine dashboard design principle, and would be the correct answer if the question asked about removing gridlines or redundant labels to reduce clutter.
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Appropriate precision
Why it's wrong here
Precision governs decimal places and rounding in displayed values, not where an element sits on the canvas. It is tempting because precise figures aid interpretation, and it would be correct where numeric accuracy or readability of measures matters. Placement at top-left is a layout and hierarchy decision instead.
About these practice questions
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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.