Expert Answers to Microsoft Exam DP-203 Questions

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Microsoft Certified: Azure Data Engineer Associate Data Engineering on Microsoft Azure

Data Engineering on Microsoft Azure

Last Update Jan 24, 2025
Total Questions : 355

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Questions 2

You have an Azure Synapse Analytics dedicated SQL pool that contains a large fact table. The table contains 50 columns and 5 billion rows and is a heap.

Most queries against the table aggregate values from approximately 100 million rows and return only two columns.

You discover that the queries against the fact table are very slow.

Which type of index should you add to provide the fastest query times?

Options:

nonclustered columnstore

clustered columnstore

nonclustered

clustered

Discussion 0

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Questions 3

You have an enterprise data warehouse in Azure Synapse Analytics.

Using PolyBase, you create an external table named [Ext].[Items] to query Parquet files stored in Azure Data Lake Storage Gen2 without importing the data to the data warehouse.

The external table has three columns.

You discover that the Parquet files have a fourth column named ItemID.

Which command should you run to add the ItemID column to the external table?

Questions 3

Options:

Option A

Option B

Option C

Option D

Discussion 0

Questions 4

Which Azure Data Factory components should you recommend using together to import the daily inventory data from the SQL server to Azure Data Lake Storage? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Questions 4