اختبار شهادة مايكروسوفت Microsoft Power BI Data Analyst

You have a folder that contains 50 JSON files.

You need to use Power BI Desktop to make the metadata of the files available as a single semantic model. The solution must NOT store the data of the JSON files.

Which type of data source should you use, and which transformation should you perform?

NOTE: Each correct selection is worth one point.