- A
The field `source` is a default field and is always present.
source is a default field.
- B
The search returned no results.
Why wrong: If no results, no fields appear, but source would be present.
- C
The user may have closed the field sidebar.
Why wrong: Closing the sidebar hides the UI but does not remove the field.
- D
The `source` field is only available if explicitly extracted.
Why wrong: source is automatically extracted.
Question 427 of 520
SPLK-1002 Using Fields and Lookups Practice Question
This SPLK-1002 practice question tests your understanding of using fields and lookups. 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 user runs a search for errors but notices that the `source` field is not appearing in the selected fields list. What is the most likely reason?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue:
"most likely"Why it matters: Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
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
✓
The field `source` is a default field and is always present.
The correct answer is A. Although the user reports that the `source` field is not appearing in the selected fields list, the `source` field is indeed a default metadata field in Splunk that is automatically extracted at index time for every event. It is always present in the event data. The selected fields list only displays fields that the user has specifically chosen to show; if `source` is not visible there, it simply means the user has not added it to the selected fields. However, the field itself is always available. Therefore, the most likely reason the user does not see it in the list is that they have not selected it, but the field remains present in all events.
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.
- ✓
The field `source` is a default field and is always present.
Why this is correct
source is a default field.
Clue confirmation
The clue word "most likely" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
The search returned no results.
Why it's wrong here
If no results, no fields appear, but source would be present.
- ✗
The user may have closed the field sidebar.
Why it's wrong here
Closing the sidebar hides the UI but does not remove the field.
- ✗
The `source` field is only available if explicitly extracted.
Why it's wrong here
source is automatically extracted.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates may think `source` is an optional or extracted field, but Splunk automatically includes it as a default metadata field for every event, so it is always available in the selected fields list when events exist.
Detailed technical explanation
How to think about this question
Splunk automatically assigns default metadata fields (`source`, `sourcetype`, `host`, `index`, `_time`, `_raw`) at index time based on the input configuration. The `source` field is derived from the full path of the monitored file or the name of the network input, and it is always included in the field extraction process. In a real-world scenario, if a user sees the `source` field missing from the selected fields list, it typically indicates that the search returned no events or the field sidebar is not properly displayed, but the field itself is always present in indexed data.
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-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
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.
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Using Fields and Lookups — study guide chapter
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FAQ
Questions learners often ask
What does this SPLK-1002 question test?
Using Fields and Lookups — This question tests Using Fields and Lookups — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: The field `source` is a default field and is always present. — The correct answer is A. Although the user reports that the `source` field is not appearing in the selected fields list, the `source` field is indeed a default metadata field in Splunk that is automatically extracted at index time for every event. It is always present in the event data. The selected fields list only displays fields that the user has specifically chosen to show; if `source` is not visible there, it simply means the user has not added it to the selected fields. However, the field itself is always available. Therefore, the most likely reason the user does not see it in the list is that they have not selected it, but the field remains present in all events.
What should I do if I get this SPLK-1002 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Are there clue words in this question I should notice?
Yes — watch for: "most likely". Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
About these practice questions
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Last reviewed: Jun 24, 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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