Microsoft Power BI Data Analyst (PL-300) - Microsoft Exam Questions
Last updated on June 22, 2026

You plan to use DiMCountnes as a dimension m a report. You new to ensure that the Country column in DiMCountnes lists each country only once. Which two actions should you perform on the Country column? Each correct answer presents part of the solution.
NOTE: Each correct answer is worth one point.
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You need to view the following information in the Data preview view for the Country column:
• The percentage of values that contain errors.
• The count of empty values.
What should you enable? To answer, select the appropriate options in the answer are
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Use the drop-down menus to select the answer choice the that completes each statement based on the information presented in the graphic.
NOTE: Each correct selection is worth one point.
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• Order Line ID
• Product ID
• Unit Price
• Order ID
• Quantity
Orders are uniquely identified by using the order ID and can have multiple order lines Each order line within an order contains a different product ID. You need to write a DAX measure that counts the number of orders.
Which formula should you use?
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