Microsoft
AZ-900 · Question #194
A company needs to store 2 TB worth of data that is infrequently used. The data needs to be accessed via Power BI. Which of the following could be used as a cost-effective data layer for this requirem
The correct answer is D. Azure Data Lake. If you are looking at storing data that is not frequently used, you can use the Azure Data Lake You should use Azure SQL, Azure PostgreSQL or Cosmos DB for frequently accessed data. https://docs.microsoft.com/en-us/power-bi/service-dataflows-connect-azure-data-lake-storage-
Submitted by skyler.x· Mar 5, 2026Describe Azure Architecture and Services
Question
A company needs to store 2 TB worth of data that is infrequently used. The data needs to be accessed via Power BI. Which of the following could be used as a cost-effective data layer for this requirement?
Exhibit
Options
- AAzure SQL databases
- BAzure PostgreSQL
- CAzure Cosmos DB
- DAzure Data Lake
How the community answered
(41 responses)- A5% (2)
- B12% (5)
- C2% (1)
- D80% (33)
Explanation
If you are looking at storing data that is not frequently used, you can use the Azure Data Lake You should use Azure SQL, Azure PostgreSQL or Cosmos DB for frequently accessed data. https://docs.microsoft.com/en-us/power-bi/service-dataflows-connect-azure-data-lake-storage-
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