Which of the following is NOT a main component of Power BI?

The correct answer identifies Power BI Data Warehouse as not being a main component of Power BI. In the Power BI ecosystem, the primary components include Power BI Desktop, Power BI Service, and Power BI Mobile.

Power BI Desktop is the application used for creating reports and data visualizations from various data sources. It provides a rich development environment where users can build dashboards and analyze their data interactively.

Power BI Service refers to the cloud-based service where reports and dashboards created in Power BI Desktop are published and shared. This platform facilitates collaboration, sharing, and the ability to access analytics from anywhere.

Power BI Mobile is the application that allows users to access reports and dashboards on mobile devices, ensuring that users can stay connected to their data while on the go.

In contrast, Power BI Data Warehouse is not a direct component of Power BI. Although Power BI can connect to and visualize data from various data warehouses, it itself does not offer a built-in data warehouse solution. Instead, it interacts with existing data warehouse technologies and allows users to import data into the Power BI environment for analysis and reporting. This distinction reinforces that, while Power BI is closely tied to data warehousing in practice, it is not categorized as a component within the Power BI suite.