PL-300 › Prepare the data
This domain covers getting data into Power BI and shaping it before modeling: connecting to sources like Excel, SharePoint, OData, and databases; choosing import vs DirectQuery; using Power Query to clean, merge, append, pivot, and add columns; and managing parameters, dataflows, and gateway-based refresh. Questions are scenario-based, asking which connector, transformation, or refresh configuration fits a described business need.
PL-300 Prepare the data — All 297 Questions
Every question in this domain with answers and detailed explanations.