MICROSOFT DP-203 TOP QUESTIONS - DP-203 NEW DUMPS SHEET

Microsoft DP-203 Top Questions - DP-203 New Dumps Sheet

Microsoft DP-203 Top Questions - DP-203 New Dumps Sheet

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Microsoft DP-203 Certification Exam is designed for data engineers who want to validate their skills and knowledge in designing and implementing data solutions on Microsoft Azure. Data Engineering on Microsoft Azure certification exam is part of the Microsoft Certified: Azure Data Engineer Associate certification, which is intended for professionals who have experience working with Azure data services and are proficient in implementing data solutions using Azure data services.

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Microsoft Data Engineering on Microsoft Azure Sample Questions (Q129-Q134):

NEW QUESTION # 129
You have an enterprise data warehouse in Azure Synapse Analytics named DW1 on a server named Server1.
You need to determine the size of the transaction log file for each distribution of DW1.
What should you do?

  • A. From Azure Monitor in the Azure portal, execute a query against the logs of DW1.
  • B. On DW1, execute a query against the sys.database_files dynamic management view.
  • C. On the master database, execute a query against the sys.dm_pdw_nodes_os_performance_counters dynamic management view.
  • D. Execute a query against the logs of DW1 by using the Get-AzOperationalInsightsSearchResult PowerShell cmdlet.

Answer: B

Explanation:
Explanation
For information about the current log file size, its maximum size, and the autogrow option for the file, you can also use the size, max_size, and growth columns for that log file in sys.database_files.
Reference:
https://docs.microsoft.com/en-us/sql/relational-databases/logs/manage-the-size-of-the-transaction-log-file


NEW QUESTION # 130
You have an Azure subscription that contains an Azure Synapse Analytics dedicated SQL pool named Pool1 and an Azure Data Lake Storage account named storage1. Storage1 requires secure transfers.
You need to create an external data source in Pool1 that will be used to read .orc files in storage1.
How should you complete the code? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

Answer:

Explanation:

Explanation:

Reference:
https://docs.microsoft.com/en-us/sql/t-sql/statements/create-external-data-source-transact-sql?view=azure- sqldw-latest&preserve-view=true&tabs=dedicated


NEW QUESTION # 131
In Azure Data Factory, you have a schedule trigger that is scheduled in Pacific Time.
Pacific Time observes daylight saving time.
The trigger has the following JSON file.

Use the drop-down menus to select the answer choice that completes each statement based on the information presented.
NOTE: Each correct selection is worth one point.

Answer:

Explanation:

Explanation:


NEW QUESTION # 132
You need to build a solution to ensure that users can query specific files in an Azure Data Lake Storage Gen2 account from an Azure Synapse Analytics serverless SQL pool.
Which three actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.
NOTE: More than one order of answer choices is correct. You will receive credit for any of the correct orders you select.

Answer:

Explanation:

Explanation
Graphical user interface, text, application, email Description automatically generated

Step 1: Create an external data source
You can create external tables in Synapse SQL pools via the following steps:
* CREATE EXTERNAL DATA SOURCE to reference an external Azure storage and specify the credential that should be used to access the storage.
* CREATE EXTERNAL FILE FORMAT to describe format of CSV or Parquet files.
* CREATE EXTERNAL TABLE on top of the files placed on the data source with the same file format.
Step 2: Create an external file format object
Creating an external file format is a prerequisite for creating an external table.
Step 3: Create an external table
Reference:
https://docs.microsoft.com/en-us/azure/synapse-analytics/sql/develop-tables-external-tables


NEW QUESTION # 133
You have an Azure Synapse Analytics dedicated SQL pool named Pool1 that contains a table named Sales.
Sales has row-level security (RLS) applied. RLS uses the following predicate filter.

A user named SalesUser1 is assigned the db_datareader role for Pool1. Which rows in the Sales table are returned when SalesUser1 queries the table?

  • A. only the rows for which the value in the SalesRep column is SalesUser1
  • B. only the rows for which the value in the User_Name column is SalesUser1
  • C. only the rows for which the value in the SalesRep column is Manager
  • D. all the rows

Answer: B


NEW QUESTION # 134
......

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