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Microsoft Certified: Azure Data Engineer Associate DP-203 Exam Questions and Answers PDF

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Total 341 questions

Data Engineering on Microsoft Azure Questions and Answers

Question 21

You have an Azure Synapse serverless SQL pool.

You need to read JSON documents from a file by using the OPENROWSET function.

How should you complete the query? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Options:

Question 22

You have an Azure subscription that contains an Azure Synapse Analytics dedicated SQL pool named Pool1. Pool1 receives new data once every 24 hours.

You have the following function.

You have the following query.

The query is executed once every 15 minutes and the @parameter value is set to the current date.

You need to minimize the time it takes for the query to return results.

Which two actions should you perform? Each correct answer presents part of the solution.

NOTE: Each correct selection is worth one point.

Options:

A.

Create an index on the avg_f column.

B.

Convert the avg_c column into a calculated column.

C.

Create an index on the sensorid column.

D.

Enable result set caching.

E.

Change the table distribution to replicate.

Question 23

You have an Azure Stream Analytics job that is a Stream Analytics project solution in Microsoft Visual Studio. The job accepts data generated by IoT devices in the JSON format.

You need to modify the job to accept data generated by the IoT devices in the Protobuf format.

Which three actions should you perform from Visual Studio on sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.

Options:

Question 24

You are building a database in an Azure Synapse Analytics serverless SQL pool.

You have data stored in Parquet files in an Azure Data Lake Storage Gen2 container.

Records are structured as shown in the following sample.

{

"id": 123,

"address_housenumber": "19c",

"address_line": "Memory Lane",

"applicant1_name": "Jane",

"applicant2_name": "Dev"

}

The records contain two applicants at most.

You need to build a table that includes only the address fields.

How should you complete the Transact-SQL statement? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Options:

Page: 6 / 12
Total 341 questions