Alteryx-Core Data Preparation Practice Question
Exhibit
JSON Policy Configuration:
{ "Max_Records": 1000, "Action": "Truncate", "Output_Type": "CSV" }
Error Log: 'Record limit exceeded. Output truncated.'Refer to the exhibit. Given the error log, which tool or setting likely caused this limitation in the workflow?
⚠ Common exam trap
Candidates often overlook the Sample tool when debugging missing data. They focus on complex join or filter logic, forgetting that a simple sampling configuration earlier in the workflow is limiting the output.
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 Sample tool's record limit setting.
The Sample tool is the primary cause for record count limitations in Alteryx workflows. When configured with a 'First N Records' or 'Limit' setting, it prevents downstream tools from processing the entire dataset. Understanding this is crucial for debugging, as developers often add sampling during testing and forget to remove it, leading to incomplete data in production environments.
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 Select tool's field limit.
Why it's wrong here
The Select tool manages field metadata (names, types), but it has no functionality related to row-count limitations. It does not process or truncate records based on quantity, so it cannot be the cause of the 'Record limit exceeded' error mentioned in the exhibit.
- ✓
The Sample tool's record limit setting.
Why this is correct
The Sample tool is specifically used to limit the number of records flowing through the workflow. If a user sets a limit for testing, this error is the expected output when the data stream exceeds that threshold, confirming it is the tool responsible for the truncation behavior.
- ✗
The Join tool's inner join setting.
Why it's wrong here
The Join tool limits output by discarding non-matching records, not by imposing a hard record-count limit on the total stream. It would produce fewer rows based on key matches, but it would not trigger a 'Record limit exceeded' error message associated with manual sampling configurations.
- ✗
The Sort tool's memory allocation limit.
Why it's wrong here
A Sort tool error would relate to memory management or disk space, not a 'record limit' policy. While sorting large datasets can cause performance issues or temporary file overflows, it does not act as a filter to truncate the record count as indicated by the error.
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed September 2026 · checked against the official Alteryx exam blueprint
This Alteryx-Core practice question is part of Courseiva's free Alteryx 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 Alteryx-Core exam.