Question 6

You have an Azure Stream Analytics query. The query returns a result set that contains 10,000 distinct values for a column named clusterID.
You monitor the Stream Analytics job and discover high latency.
You need to reduce the latency.
Which two actions should you perform? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.
  • Question 7

    You have an Azure Synapse Analytics dedicated SQL pool that contains a table named Table1.
    You have files that are ingested and loaded into an Azure Data Lake Storage Gen2 container named container1.
    You plan to insert data from the files into Table1 and azure Data Lake Storage Gen2 container named container1.
    You plan to insert data from the files into Table1 and transform the dat a. Each row of data in the files will produce one row in the serving layer of Table1.
    You need to ensure that when the source data files are loaded to container1, the DateTime is stored as an additional column in Table1.
    Solution: In an Azure Synapse Analytics pipeline, you use a data flow that contains a Derived Column transformation.
  • Question 8

    You are designing a highly available Azure Data Lake Storage solution that will induce geo-zone-redundant storage (GZRS).
    You need to monitor for replication delays that can affect the recovery point objective (RPO).
    What should you include m the monitoring solution?
  • Question 9

    You have an Azure Synapse workspace named MyWorkspace that contains an Apache Spark database named mytestdb.
    You run the following command in an Azure Synapse Analytics Spark pool in MyWorkspace.
    CREATE TABLE mytestdb.myParquetTable(
    EmployeeID int,
    EmployeeName string,
    EmployeeStartDate date)
    USING Parquet
    You then use Spark to insert a row into mytestdb.myParquetTable. The row contains the following data.

    One minute later, you execute the following query from a serverless SQL pool in MyWorkspace.
    SELECT EmployeeID
    FROM mytestdb.dbo.myParquetTable
    WHERE name = 'Alice';
    What will be returned by the query?
  • Question 10

    You have an Azure Databricks resource.
    You need to log actions that relate to changes in compute for the Databricks resource.
    Which Databricks services should you log?