Quick Answer
The correct choice is a pie chart, as it is the most appropriate visualization for proportional data that shows parts of a whole. When your data represents a breakdown of total events by source type, where each category’s value sums to 100%, a pie chart allows you to instantly compare the relative size of each slice, making categorical comparisons intuitive. On the Splunk Core Certified User SPLK-1002 exam, this concept tests your ability to match visualization types to data characteristics, often appearing in questions that present a table of percentages or a single metric like event counts per sourcetype. A common trap is choosing a bar chart instead, but bar charts are better for comparing discrete values over time or across groups, not for showing proportions of a total. Remember the memory tip: “Pie for parts, bars for bars”—if your data adds up to a whole, slice it with a pie.
This SPLK-1002 practice question tests your understanding of creating reports, dashboards and visualizations. Compare every option against the stated constraints before choosing — the best answer satisfies all requirements, not just the most obvious one. 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.
index=security sourcetype=linux_secure | stats count by action | sort -count
Refer to the exhibit. Which visualization is most appropriate for this data?
index=security sourcetype=linux_secure | stats count by action | sort -count
Single value
Why wrong: Single value shows one number, but there are multiple actions.
Scatter chart
Why wrong: Scatter charts show relationships between two numeric fields.
Pie chart
Pie charts effectively display the relative proportions of categories.
Line chart
Why wrong: Line charts require a time dimension, which is absent here.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Pie chart
A pie chart is the most appropriate visualization for this data because it shows a breakdown of a whole into its constituent parts, specifically the percentage of total events by source type. Pie charts are ideal for displaying proportional or categorical data where the sum of all slices equals 100%, making it easy to compare the relative size of each category at a glance.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Single value
Why it's wrong here
Single value shows one number, but there are multiple actions.
Scatter chart
Why it's wrong here
Scatter charts show relationships between two numeric fields.
Pie chart
Why this is correct
Pie charts effectively display the relative proportions of categories.
Related concept
Read the scenario before looking for a memorised answer.
Line chart
Why it's wrong here
Line charts require a time dimension, which is absent here.
Common exam traps
Splunk often tests the candidate's ability to distinguish between visualizations for categorical vs. time-series data, and the trap here is that candidates might choose a line chart because they see a time field in the data, even though the question's exhibit shows aggregated counts by source type, not a trend over time.
Trap categories for this question
Command / output trap
Single value shows one number, but there are multiple actions.
Detailed technical explanation
In Splunk, pie charts are generated using the `chart` or `timechart` command with a `BY` clause to split data into categories, and the visualization automatically calculates percentages. Under the hood, Splunk uses the `splunkd` search processor to aggregate events by the specified field and then renders the SVG-based pie chart in the dashboard or report. A real-world scenario is analyzing error codes by type in application logs, where a pie chart quickly shows which error dominates.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A practitioner preparing for the SPLK-1002 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
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
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FAQ
Creating Reports, Dashboards and Visualizations — This question tests Creating Reports, Dashboards and Visualizations — Read the scenario before looking for a memorised answer..
The correct answer is: Pie chart — A pie chart is the most appropriate visualization for this data because it shows a breakdown of a whole into its constituent parts, specifically the percentage of total events by source type. Pie charts are ideal for displaying proportional or categorical data where the sum of all slices equals 100%, making it easy to compare the relative size of each category at a glance.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 30, 2026
This SPLK-1002 practice question is part of Courseiva's free Splunk 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 SPLK-1002 exam.
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