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To get the Microsoft Azure Data Engineer Associate certification, candidates must master data integration and transformation. DP-203 question answers assess your skills in designing and implementing data storage, processing, security, and optimization using Azure data services and languages like SQL, Python, and Scala. Beyond theoretical knowledge, practical experience is essential for success, and that's where DumpsGenious’s DP-203 braindumps come into play. DP-203 practice tests help candidates prepare for the DP-203 real exam questions by providing an authentic experience and covering real-world data processing, parallel processing, and data architecture patterns.
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You have an Azure Synapse Analytics dedicated SQL pool named Pool1 that contains atable named Sales. Sales has row-level security (RLS) applied. RLS uses the followingpredicate filter. A user named SalesUser1 is assigned the db_datareader role for Pool1. Which rows in theSales table are returned when SalesUser1 queries the table?
A. only the rows for which the value in the User_Name column is SalesUser1
B. all the rows
C. only the rows for which the value in the SalesRep column is Manager
D. only the rows for which the value in the SalesRep column is SalesUser1
You are designing 2 solution that will use tables in Delta Lake on Azure Databricks.You need to minimize how long it takes to perform the following:*Queries against non-partitioned tables* Joins on non-partitioned columnsWhich two options should you include in the solution? Each correct answer presents part ofthe solution.(Choose Correct Answer and Give Explanation and References to Support the answersbased from Data Engineering on Microsoft Azure)
A. Z-Ordering
B. Apache Spark caching
C. dynamic file pruning (DFP)
D. the clone command
Note: This question is part of a series of questions that present the same scenario.Each question in the series contains a unique solution that might meet the statedgoals. Some question sets might have more than one correct solution, while othersmight not have a correct solution.After you answer a question in this section, you will NOT be able to return to it. As aresult, these questions will not appear in the review screen.You are designing an Azure Stream Analytics solution that will analyze Twitter data.You need to count the tweets in each 10-second window. The solution must ensure thateach tweet is counted only once.Solution: You use a tumbling window, and you set the window size to 10 seconds.Does this meet the goal?
A. Yes
B. No
You have an Azure subscription that contains an Azure Blob Storage account namedstorage1 and an Azure Synapse Analytics dedicated SQL pool named Pool1.You need to store data in storage1. The data will be read by Pool1. The solution must meetthe following requirements:Enable Pool1 to skip columns and rows that are unnecessary in a query.Automatically create column statistics.Minimize the size of files.Which type of file should you use?
A. JSON
B. Parquet
C. Avro
D. CSV
You have an Azure Databricks workspace that contains a Delta Lake dimension tablenamed Tablet. Table1 is a Type 2 slowly changing dimension (SCD) table. You need toapply updates from a source table to Table1. Which Apache Spark SQL operation shouldyou use?
A. CREATE
B. UPDATE
C. MERGE
D. ALTER
You are performing exploratory analysis of the bus fare data in an Azure Data LakeStorage Gen2 account by using an Azure Synapse Analytics serverless SQL pool.You execute the Transact-SQL query shown in the following exhibit. What do the query results include?
A. Only CSV files in the tripdata_2020 subfolder.
B. All files that have file names that beginning with "tripdata_2020".
C. All CSV files that have file names that contain "tripdata_2020".
D. Only CSV that have file names that beginning with "tripdata_2020".
You are designing an inventory updates table in an Azure Synapse Analytics dedicatedSQL pool. The table will have a clustered columnstore index and will include the followingcolumns: You identify the following usage patterns: Analysts will most commonly analyze transactions for a warehouse.Queries will summarize by product category type, date, and/or inventory eventtype.You need to recommend a partition strategy for the table to minimize query times.On which column should you partition the table?
A. ProductCategoryTypeID
B. EventDate
C. WarehouseID
D. EventTypeID
You have an Azure Synapse Analytics dedicated SQL pool named Pool1. Pool1 contains atable named table1.You load 5 TB of data intotable1.You need to ensure that columnstore compression is maximized for table1.Which statement should you execute?
A. ALTER INDEX ALL on table1 REORGANIZE
B. ALTER INDEX ALL on table1 REBUILD
C. DBCC DBREINOEX (table1)
D. DBCC INDEXDEFRAG (pool1,tablel)
You have two Azure Blob Storage accounts named account1 and account2?You plan to create an Azure Data Factory pipeline that will use scheduled intervals toreplicate newly created or modified blobs from account1 to account?You need to recommend a solution to implement the pipeline. The solution must meet thefollowing requirements:• Ensure that the pipeline only copies blobs that were created of modified since the mostrecent replication event.• Minimize the effort to create the pipeline. What should you recommend?
A. Create a pipeline that contains a flowlet.
B. Create a pipeline that contains a Data Flow activity.
C. Run the Copy Data tool and select Metadata-driven copy task.
D. Run the Copy Data tool and select Built-in copy task.
You have an Azure Data Factory pipeline named pipeline1 that is invoked by a tumblingwindow trigger named Trigger1. Trigger1 has a recurrence of 60 minutes.You need to ensure that pipeline1 will execute only if the previous execution completessuccessfully.How should you configure the self-dependency for Trigger1?
A. offset: "-00:01:00" size: "00:01:00"
B. offset: "01:00:00" size: "-01:00:00"
C. offset: "01:00:00" size: "01:00:00"
D. offset: "-01:00:00" size: "01:00:00"
The DP-203 exam, "Data Engineering on Microsoft Azure," tests knowledge of designing and implementing data storage, data processing, and data security using Azure services.
Data engineers, data architects, and professionals who design and implement data solutions on Microsoft Azure should take this exam.
There are no mandatory prerequisites, but a basic understanding of data processing and Azure services is recommended.
The exam measures skills in designing and implementing data storage, managing data processing, optimizing data solutions, and ensuring data security and compliance.
The DP-203 exam typically has 40-60 questions, which may include multiple-choice, drag-and-drop, and case studies.
A passing score for the DP-203 exam is 700 out of 1000.
The exam duration is 120 minutes, with additional time for non-native English speakers if applicable.
The exam fee is typically $165 USD, but this may vary by country and currency.
You can prepare using Microsoft learning paths, practice questions, online courses, and hands-on experience with Azure services.
Yes, Microsoft provides official learning paths and documentation on Azure Data Engineering, which can help in preparing for the exam.
Yes, Microsoft provides official learning paths and documentation on Azure Data Engineering, which can help in preparing for the exam.
You need to score 700 out of 1000 to pass. Practice with Microsoft DP-203 dumps to increase your chances of passing.
Our platform offers expertly curated DP-203 exam dumps, practice tests, and real-world questions to help you understand the exam format and the types of questions you'll encounter.
Yes, we regularly update our DP-203 practice questions to reflect the latest exam content and changes as per Microsoft’s official updates.
We offer a wide range of DP-203 practice questions, covering all key topics tested in the exam, with new questions frequently added.
Yes, you can try our free DP-203 practice test to get a feel for the question types and difficulty level.
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TESTED 28 October 2023
