DA0-002 Visualization and Reporting Practice Question
A financial analyst needs to show how net income is derived from revenue, costs, and expenses over a period. The chart should highlight the contribution of each component. Which chart type is most appropriate?
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
✓
Waterfall chart
A waterfall chart shows how an initial value is affected by a series of positive and negative changes, making it ideal for financial breakdowns.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Line chart
Why it's wrong here
Line charts show trends over time, not component breakdown.
- ✗
Area chart
Why it's wrong here
Area charts show cumulative trends, not individual contributions.
- ✓
Waterfall chart
Why this is correct
Waterfall charts illustrate incremental changes leading to a final total.
- ✗
Pie chart
Why it's wrong here
A pie chart displays parts of a whole at a single point in time, but the question requires showing how net income is derived from revenue, costs, and expenses *over a period*. A pie chart cannot depict changes across time or the sequential subtraction of costs and expenses from revenue. It is tempting because it effectively highlights each component’s proportional contribution in a static snapshot, which would be correct if the analyst only needed a single-period breakdown of net income’s composition.
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