Microsoft Power BI Data Analyst Practice Question

You are using Power Query in Power BI Desktop. The Sales_Transactions query filters the company data source to the last three fiscal years. You must create another table that uses the same filtered data but adds extra transformations. The new table should reuse the existing query's refresh to minimize memory usage and automatically reflect any future changes to the original query's steps. What should you do?

  • Create a reference of the existing Sales_Transactions query, then apply the additional transformations.

  • Duplicate the Sales_Transactions query, disable load on the original, and transform the duplicate.

  • Merge the Sales_Transactions query with itself and apply the additional transformations to the merged query.

  • Create a duplicate of the Sales_Transactions query and apply the additional transformations.

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