A data analyst is visualizing the relationship between advertising spend and website traffic for a marketing team. The data includes monthly figures for the past three years. The analyst wants to show both the trend over time and the correlation between the two variables. Which visualization approach is most effective?

A bar chart with advertising spend and website traffic as separate bars for each month

A scatter plot with advertising spend on the x-axis and website traffic on the y-axis

Two separate charts: a line chart for the trend over time and a scatter plot for the correlation

A line chart with two lines: one for advertising spend and one for website traffic

A data analyst is creating a visualization to show regional sales performance. Which data set would be most appropriate to include?

Customer satisfaction scores for the current quarter, broken down by region

Employee headcount by region for the current quarter

Sales figures for the current quarter, broken down by region

Marketing spend by region for the current quarter

A data analyst is designing a dashboard for a diverse audience that includes users with color vision deficiency. The dashboard will display a line chart comparing revenue trends across four regions. Which design choice best ensures the chart is accessible to all users?

Adding data labels to the end of each line

Using different line styles (solid, dashed, dotted) along with distinct colors

Using a single color for all lines and relying on the legend

Using red and green lines to distinguish regions, with a legend

Which of the following is an example of a deceptive chart technique?

Labeling data points with their exact values

Using a consistent scale across all charts in a series

Using a truncated y-axis that does not start at zero

CompTIADataX

Domain 2Objective 5

Results Communication DY0-001 Practice Questions (Page 2)

Part of the Modeling, analysis, and outcomes domain, which accounts for 24% of the DY0-001 exam. CompTIA does not publish an official question count, but from its 165-minute exam (~65–110 total, ~16–26 in this domain), expect 3–5 from this objective — we provide 20 practice questions to prepare you well beyond it. (estimate)

20questions here

4free pages

4concepts

24%of the exam

Questions 6–10

6application · medium
A data analyst is visualizing the relationship between advertising spend and website traffic for a marketing team. The data includes monthly figures for the past three years. The analyst wants to show both the trend over time and the correlation between the two variables. Which visualization approach is most effective?
Select an answer first
7foundation · easy
A data analyst is creating a visualization to show regional sales performance. Which data set would be most appropriate to include?
Select an answer first
8application · medium
A data analyst is designing a dashboard for a diverse audience that includes users with color vision deficiency. The dashboard will display a line chart comparing revenue trends across four regions. Which design choice best ensures the chart is accessible to all users?
Select an answer first
9foundation · easy
Which chart type is most appropriate for showing the trend of monthly sales over a two-year period?
Select an answer first
10foundation · easy
Which of the following is an example of a deceptive chart technique?
Select an answer first

Finished these 5 questions?

Review the revealed explanations, or continue through the curriculum.

Next 5 questions →Back to DY0-001

Free Basic Practice is a study aid with revealable answers — not a scored exam. Examers.io is independent and not affiliated with or endorsed by CompTIA. “DY0-001” is a trademark of its owner, used for identification only.

Results Communication DY0-001 Practice Questions (Page 2)

Questions 6–10

A data analyst is creating a visualization to show regional sales performance. Which data set would be most appropriate to include?

A data analyst is designing a dashboard for a diverse audience that includes users with color vision deficiency. The dashboard will display a line chart comparing revenue trends across four regions. Which design choice best ensures the chart is accessible to all users?

Which chart type is most appropriate for showing the trend of monthly sales over a two-year period?

Which of the following is an example of a deceptive chart technique?

Keep studying — Modeling, analysis, and outcomes