Authentic Microsoft Certification Exam DP-600 Questions Answers

To validate the data seen by the HR manager, you should use the 'Test as role' feature in Power BI service. This allows you to see the data exactly as it would appear for the HR role, considering the dynamic RLS setup. Here is how you would proceed:

Navigate to the Power BI service and locate Model1.

Access the dataset settings for Model1.

Find the security/RLS settings where you configured the roles.

Use the 'Test as role' feature to simulate the report viewing experience as the HR role.

Review the data and the filters applied to ensure that the RLS is functioning correctly.

If discrepancies are found, adjust the RLS expressions or the role membership as needed.

The Table.Profile function in Power Query is used to generate column statistics such as count, average, null count, distinct count, and standard deviation. You can use this function as follows:

Invoke the Power Query Editor.

Apply the Table.Profile function to your table.

The result will be a table where each row represents a column from the original table, and each column in the result represents a different statistic such as those listed in the requirement.

The Vertipaq Analyzer tool (B) and querying the $system.discovered_STORAGE_TABLE_COLUMNS_IN_SEGMENTS dynamic management view (DMV) (C) can help identify which columns are frequently loaded into memory. Both methods provide insights into the storage and retrieval aspects of the semantic model. References = The Power BI documentation on Vertipaq Analyzer and DMV queries offers detailed guidance on how to use these tools for performance analysis.