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Newly Released Microsoft DP-203 Exam PDF

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Total 361 questions

Data Engineering on Microsoft Azure Questions and Answers

Question 29

You are designing an enterprise data warehouse in Azure Synapse Analytics that will store website traffic analytics in a star schema.

You plan to have a fact table for website visits. The table will be approximately 5 GB.

You need to recommend which distribution type and index type to use for the table. The solution must provide the fastest query performance.

What should you recommend? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Options:

Question 30

You have an Azure Synapse Analytics dedicated SQL Pool1. Pool1 contains a partitioned fact table named dbo.Sales and a staging table named stg.Sales that has the matching table and partition definitions.

You need to overwrite the content of the first partition in dbo.Sales with the content of the same partition in stg.Sales. The solution must minimize load times.

What should you do?

Options:

A.

Switch the first partition from dbo.Sales to stg.Sales.

B.

Switch the first partition from stg.Sales to dbo. Sales.

C.

Update dbo.Sales from stg.Sales.

D.

Insert the data from stg.Sales into dbo.Sales.

Question 31

You manage an enterprise data warehouse in Azure Synapse Analytics.

Users report slow performance when they run commonly used queries. Users do not report performance changes for infrequently used queries.

You need to monitor resource utilization to determine the source of the performance issues.

Which metric should you monitor?

Options:

A.

Data IO percentage

B.

Local tempdb percentage

C.

Cache hit percentage

D.

DWU percentage

Question 32

You have an Azure Synapse Analytics dedicated SQL pool.

You plan to create a fact table named Table1 that will contain a clustered columnstore index.

You need to optimize data compression and query performance for Table1.

What is the minimum number of rows that Table1 should contain before you create partitions?

Options:

A.

100.000

B.

600,000

C.

1 million

D.

60 million

Page: 8 / 13
Total 361 questions