Question 126

You use the Vertipaq Analyzer to analyze tables in a dataset as shown in the Tables exhibit. (Click the Tables tab.)

The table relationships for the dataset are shown in the Relationships exhibit. (Click the Relationships tab.)

You need to reduce the model size by eliminating invalid relationships.
Which column should you remove?
  • Question 127

    You have an Azure Synapse Analytics serverless SQL pool.
    You need to return a list of files and the number of rows in each file.
    How should you complete the Transact-SQL statement? To answer, drag the appropriate values to the targets.
    Each value may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.
    NOTE: Each correct selection is worth one point.

    Question 128

    Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
    After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
    From Power Query Editor, you profile the data shown in the following exhibit.

    From Power Query Editor, you profile the data shown in the following exhibit The loT GUIO and loT ID columns are unique to each row in the query.
    You need to analyze loT events by the hour and day of the year. The solution must improve dataset performance.
    Solution: You remove the loT ID column and retain the loT GUID column.
    Does this meet the goal?
  • Question 129

    You are configuring an aggregation table as shown in the following exhibit.

    The detail table is named FactSales and the aggregation table is named FactSales(Agg).
    You need to aggregate SalesAmount for each store.
    Which type of summarization should you use for SalesAmount and StoreKey? To answer, select the appropriate options in the answer area, NOTE: Each correct selection is worth one point.

    Question 130

    You plan to a Power Bl dataset.
    You open the Impact analysis panel for the dataset and select Notify contacts.
    Which contacts will be notified when you use the Notify contacts feature?