Prepare for Microsoft Exam 70-778-and help demonstrate your real-world mastery of Power BI data analysis and visualization. Designed for experienced BI professionals and data analysts ready to advance their status, Exam Ref focuses on the critical thinking and decision-making acumen needed for success at the MCSA level.  Focus on the expertise measured by these objectives:  Consume and transform data by using Power BI Desktop  Model and visualize data  Configure dashboards, reports, and apps in the Power BI Service  This Microsoft Exam Ref:  Organizes its coverage by exam objectives  Features strategic, what-if scenarios to challenge you  Assumes you have experience consuming and transforming data, modeling and visualizing data, and configuring dashboards using Excel and Power BI