The correct answer is all events from the top 10 most common client IPs. This is because the subsearch `[ top clientip | fields clientip ]` runs first, generating a list of the ten most frequent client IP addresses, which is then passed as a filter to the outer search. The outer search effectively becomes `index=web sourcetype=access (clientip=ip1 OR clientip=ip2 ...)`, retrieving every event matching those IPs rather than just the top 10 events. On the Splunk SPLK-1003 exam, this tests your understanding of subsearch result behavior—specifically how a subsearch that returns a field value list acts as an inline filter, not a row limiter. A common trap is confusing the subsearch’s `top` command (which limits the subsearch’s output to 10 rows) with limiting the final result set. Remember: the subsearch builds the filter; the outer search applies it to all matching events. Memory tip: “Subsearch builds the list; outer search gets the gist.”
SPLK-1003 Advanced Searching and Statistics Practice Question
This SPLK-1003 practice question tests your understanding of advanced searching and statistics. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. 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 Splunk search uses a subsearch to find the top 10 client IPs and then retrieve all events from those IPs. The subsearch is:
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
All events from the top 10 most common client IPs.
The subsearch `[ top clientip | fields clientip ]` returns the top 10 most common client IPs as a list of values. The outer search then uses this list as a filter, effectively running `index=web sourcetype=access clientip=<ip1> OR clientip=<ip2> ...`. This retrieves all events from those IPs, not just the top 10 events. Option D correctly describes this behavior.
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.
All events where the client IP appears more than once.
Why it's wrong here
Not specifically; top 10 are most common, but not necessarily more than once.
✓
All events from the top 10 most common client IPs.
Why this is correct
The subsearch finds the top 10 client IPs, then outer search filters events matching those IPs.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates confuse the output of the subsearch (a table of IPs) with the final output of the entire search, failing to recognize that the outer search returns all matching events, not just the top IPs.
Detailed technical explanation
How to think about this question
Under the hood, Splunk's `top` command uses `stats count by clientip | sort -count | head 10`, then `fields clientip` strips the count column, leaving only the field values. The subsearch is evaluated first, and its results are passed as a list of literal strings to the outer search via the `format` command (defaulting to `OR`). This is a classic use of subsearch to filter events by a dynamic list of values, but it can be inefficient with large result sets due to the `OR` expansion.
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.
TExam Day Tips
→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 SPLK-1003 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 exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Advanced Searching and Statistics — This question tests Advanced Searching and Statistics — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: All events from the top 10 most common client IPs. — The subsearch `[ top clientip | fields clientip ]` returns the top 10 most common client IPs as a list of values. The outer search then uses this list as a filter, effectively running `index=web sourcetype=access clientip=<ip1> OR clientip=<ip2> ...`. This retrieves all events from those IPs, not just the top 10 events. Option D correctly describes this behavior.
What should I do if I get this SPLK-1003 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Question Discussion
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