DA0-002 Visualization and Reporting Practice Question
Which TWO chart types are best suited to show the proportion of total sales contributed by each product category? (Select exactly 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
✓
Stacked bar chart
Options C and D are correct. Pie charts and stacked bar charts effectively show parts of a whole. Line charts show trends; scatter plots show relationships; histograms show distributions.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Histogram
Why it's wrong here
Histograms show distribution of a single variable.
- ✗
Scatter plot
Why it's wrong here
Scatter plots show relationships between variables.
- ✓
Stacked bar chart
Why this is correct
Stacked bars show composition across categories.
- ✓
Pie chart
Why this is correct
Pie charts clearly show parts of a whole.
- ✗
Line chart
Why it's wrong here
Line charts show trends over time, not proportions.
Go deeper
Related to this question
About these practice questions
One of 986 original DA0-002 practice questions on Courseiva, each with a full explanation and wrong-answer analysis — not exam dumps or protected exam content. Learn why practice questions differ from exam dumps →
JA
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.