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    PracticeCPA®CPA ISC Practice Exam 5Question 28
    Easy1 markMultiple Choice
    Area I: Information SystemsData ManagementETLArea I

    CPA · Question 28 · Area I: Information Systems

    In the ETL (Extract, Transform, Load) process, at which stage is data cleaned, deduplicated, and converted into a consistent format?

    Answer options:

    A.

    Extract

    B.

    Transform

    C.

    Load

    D.

    Archive

    How to approach this question

    Match the action (cleaning/converting) to the name.

    Full Answer

    B.Transform✓ Correct
    The Transform stage involves applying rules to the extracted data to clean it, validate it, and format it for the target system.

    Common mistakes

    Thinking cleaning happens during Extraction.
    Question 27All questionsQuestion 29

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