
Explanation:
Box 1: No
There's a new way to create reports quickly in the Power BI service. Instead of downloading the Power BI Desktop app and importing the data, you can paste data straight into Power BI on the web, and Power BI automatically generates visuals for you.
Box 2: No
Power BI Service only contains Power View, the report authoring and consumption experience, along with dashboards.
Box 3: Yes
The Power Pivot / data modeling component is available in Power BI Desktop only. This includes adding measures, adding calculated columns, defining relationships - all DAX functionality.
Reference:
https://docs.microsoft.com/en-us/power-bi/create-reports/service-quick-create-report
https://community.powerbi.com/t5/Service/Calculated-columns-in-web-based-version-of-Power- BI/m-p/19441