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Crucial Exams

CompTIA Data+ DA0-002 (V2) Practice Question

A data analyst is building an ETL script and has written a function to standardize phone numbers from various international formats into a single, consistent format. Before integrating this function into the larger script that will process millions of records, the analyst wants to validate that the function works correctly for a predefined set of sample inputs and edge cases.

Which data quality assurance practice is the analyst performing?

  • Unit test

  • Stress test

  • Requirement testing

  • User acceptance test (UAT)

CompTIA Data+ DA0-002 (V2)
Data Governance
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