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Data Modeling in Power BI Flashcards

6 cards from real Power BI 778 practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 6 Data Modeling in Power BI flashcards as text

  1. What is a calculated column in Power BI?

    Answer: A column computed during query refresh using DAX

    A calculated column uses a DAX expression evaluated row-by-row and stored in the model during data refresh.

  2. What is the purpose of a measure in Power BI?

    Answer: To calculate aggregated values dynamically based on filter context

    Measures are DAX calculations that evaluate dynamically based on the filters and context applied in a report.

  3. In Power BI, which view allows you to see the raw data stored in each table?

    Answer: Data view

    Data view displays the actual rows and columns of data stored in each table of your Power BI model.

  4. What happens when you mark a table as a 'Date Table' in Power BI?

    Answer: It enables built-in time intelligence functions to work correctly

    Marking a table as a Date Table ensures Power BI's time intelligence DAX functions use that table's date column correctly.

  5. Which relationship cardinality is most common in a star schema Power BI model?

    Answer: One-to-many

    One-to-many is the most common cardinality, where one dimension row relates to many fact table rows.

  6. What is the VertiPaq engine in Power BI?

    Answer: An in-memory columnar storage engine used for Import mode

    VertiPaq is Power BI's in-memory columnar compression engine that stores and queries imported data efficiently.

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  1. learn.microsoft.com — Renewal, retake fee, passing score, exam format, test delivery, fees, time limit, exam information · verified Oct 2026