Question 375 of 509
Visualizing DataeasyMultiple ChoiceObjective-mapped

DA0-001 Visualizing Data Practice Question

This DA0-001 practice question tests your understanding of visualizing data. Examine the command output carefully: the correct answer depends on what the output actually shows, not on general recall alone. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.

A marketing team conducted a customer satisfaction survey for five different departments (Sales, Support, Billing, Shipping, Returns). The survey asked customers to rate their satisfaction on a scale of 1 (Very Dissatisfied) to 5 (Very Satisfied). The data is ordinal and the team wants to visualize the distribution of responses for each department to quickly see which department has the most 'Very Satisfied' customers and which has the most 'Very Dissatisfied'. They also want to compare the spread of responses across departments. Which chart type should they use?

Question 1easymultiple choice
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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 with departments on x-axis and counts of each rating stacked

Option C is correct because a stacked bar chart can show the proportion of each rating for each department, making it easy to see satisfaction levels. Option A is wrong because a box plot requires continuous data. Option B is wrong because a line chart is for trends. Option D is wrong because a scatter plot is for relationships.

Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • Stacked bar chart with departments on x-axis and counts of each rating stacked

    Why this is correct

    Stacked bars show the full distribution of ordinal responses, highlighting proportions of top and bottom ratings.

    Related concept

    Read the scenario before looking for a memorised answer.

  • Line chart with departments on x-axis and average rating on y-axis

    Why it's wrong here

    Averages lose distribution details and line charts imply continuity.

  • Box plot for each department

    Why it's wrong here

    Box plots are designed for continuous data, not ordinal survey scales.

  • Scatter plot with department as category and satisfaction score as value

    Why it's wrong here

    Scatter plots are not suitable for categorical data with ordinal values.

Common exam traps

Common exam trap: answer the scenario, not the keyword

Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.

Detailed technical explanation

How to think about this question

This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.

KKey Concepts to Remember

  • Read the scenario before looking for a memorised answer.
  • Find the constraint that changes the correct option.
  • Eliminate answers that are true in general but not in this case.
  • Use explanations to understand the rule behind the answer.

TExam Day Tips

  • Underline the problem statement mentally.
  • Watch for words such as best, first, most likely and least administrative effort.
  • Review why wrong options are wrong, not only why the correct option is correct.

Key takeaway

Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Real-world example

How this comes up in practice

A practitioner preparing for the DA0-001 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.

What to study next

Got this wrong? Here's your next step.

Identify which DA0-001 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.

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FAQ

Questions learners often ask

What does this DA0-001 question test?

Visualizing Data — This question tests Visualizing Data — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: Stacked bar chart with departments on x-axis and counts of each rating stacked — Option C is correct because a stacked bar chart can show the proportion of each rating for each department, making it easy to see satisfaction levels. Option A is wrong because a box plot requires continuous data. Option B is wrong because a line chart is for trends. Option D is wrong because a scatter plot is for relationships.

What should I do if I get this DA0-001 question wrong?

Identify which DA0-001 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.

What is the key concept behind this question?

Read the scenario before looking for a memorised answer.

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Last reviewed: Jun 24, 2026

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This DA0-001 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 DA0-001 exam.