Match each data visualization type to its best use case.
Drag a concept onto its matching description — or click a concept then click the description.
Compare quantities across categories
Show relationship between two numeric variables
Display distribution of a single continuous variable
Show magnitude of values across two dimensions
Summarize distribution and identify outliers
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Bar chart: Compare quantities across categories
Correct matches: Bar chart compares categories, Line chart shows trends over time, Pie chart shows proportions. Common confusions: swapping time trend with bar chart or proportion with category comparison.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Bar chart: Compare quantities across categories
Why this is correct
Bar charts are ideal for comparing discrete categories.
Line chart: Show trends over time
Why this is correct
Line charts emphasize continuity and change over time.
Pie chart: Show proportions of a whole
Why this is correct
Pie charts represent parts of a whole at a single point.
Bar chart: Show trends over time
Why it's wrong here
Incorrect — this describes a line chart, not a bar chart.
Pie chart: Compare quantities across categories
Why it's wrong here
Incorrect — pie charts show proportions, not comparisons across categories.
Scatter plot: Show distribution of a single variable
Why it's wrong here
Incorrect — scatter plots show relationships between two variables; histograms show distributions.
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About these practice questions
Courseiva writes every DA0-002 question from scratch — 986 in total, each with an explanation and a wrong-answer breakdown. None are copied from real exams or dumps. Learn why practice questions differ from exam dumps →
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.