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Microsoft Power BI Data Analyst Questions 156–160 (page: 33)

Updated On: 10-Feb-2026

You have a Power BI semantic model named Model1 that runs in Import storage mode.
You need to reduce the size of Model1.
Which two actions should you perform? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.

  1. Summarize the detail data.
  2. Upgrade to Power BI premium.
  3. Implement row-level security (RLS).
  4. Optimize the column data types.
  5. Change the active relationships between tables to inactive relationships.

Answer(s): A,D



You have a Power BI semantic model that contains the following data.
You need to create a solution that meets the following requirements:
• Presents transaction amount totals for each month for the current and prior year
• Follows the star schema modeling approach
• Minimizes the data model size
Which three actions should you perform? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.

  1. Create one-to-many relationships between the tables.
  2. In the Transactions query, delete the TransactionID column.
  3. In the Date query, group by MonthNumber.
  4. In the Transactions query, group by AccountID and MonthStartDate for TransactionDate. Aggregate by summing the TransAmt column.
  5. In the Transactions query, add a column that contains the MonthStartDate value for TransactionDate.
  6. Create many-to-many relationships between the tables.

Answer(s): A,B,D



HOTSPOT (Drag and Drop is not supported)
You have a Power BI semantic model that contains three tables named Products, OrderHistory, and Date.
The Products table is a dimension table that contains the following columns:
• ProductID
• ProductName
The OrderHistory table is a fact table that contains the following columns:
• OrderID
• ProductID
• OrderDate
The Date table is a dimension table that contains the following columns:
• Year
• Date
• Week
• Month
You need to define a relationship from Products to OrderHistory and from OrderHistory to Date.
Which cardinality should you configure? To answer, select the appropriate options in the answer area.
NOTE: Each correct answer is worth one point.

  1. See Explanation section for answer.

Answer(s): A

Explanation:



HOTSPOT (Drag and Drop is not supported)
You use Microsoft Power BI Desktop to review the data shown in the following exhibit.
Use the drop-down menus to select the answer choice that completes each statement based on the information presented in the graphic.
NOTE: Each correct selection is worth one point.

  1. See Explanation section for answer.

Answer(s): A

Explanation:



HOTSPOT (Drag and Drop is not supported)
You have a Power BI semantic model that contains two tables named Sales and Forecast. Both tables contain a date column.
You need to create a calculated table that will cover the range of dates in both tables.
How should you complete the DAX expression? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

  1. See Explanation section for answer.

Answer(s): A

Explanation:



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