Quiz on Group By Function in Power BI

Where is the Group By function located in Power BI?

What is the main purpose of the Group By function?

Which of the following is NOT a default aggregation option in Group By?

In Group By, what does the “Basic” option allow you to do?

What does the “Advanced” option in Group By allow?

If you Group By “Region” and calculate the “Sum of Sales,” what will the output look like?

Which aggregation counts the total number of rows in each group?

Can Group By be used to create a list of all values in a column for each group?

What happens when you use Group By without any aggregation?

Which step name is recorded in the Applied Steps pane when you use Group By?

Which language does Power Query use to execute Group By transformations?

 If you need to group sales by both “Region” and “Year,” which Group By mode should you use?

What is a potential drawback of using Group By?

Can Group By be undone after applying it?

 If you Group By a column and choose “All Rows,” what type of data is stored in the output column?