DP-300 Exam Question 81

You have a Microsoft SQL Server database named DB1 that contains a table named Table1.
The database role membership for a user named User1 is shown in the following exhibit.

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

DP-300 Exam Question 82

You have SQL Server on an Azure virtual machine that contains a database named DB1.
You view a plan summary that showsthe durationin milliseconds of each execution of query 1178902 as shown in the following exhibit:

What should you do to ensure that the query uses the execution plan which executes in the least amount of time?
  • DP-300 Exam Question 83

    A data engineer creates a table to store employee information for a new application. All employee names are in the US English alphabet. All addresses are locations in the United States. The data engineer uses the following statement to create the table.

    You need to recommend changes to the data types to reduce storage and improve performance.
    Which two actions should you recommend? Each correct answer presents part of the solution.
    NOTE: Each correct selection is worth one point.
  • DP-300 Exam Question 84

    You have an Azure Data Factory instance named ADF1 and two Azure Synapse Analytics workspaces named WS1 and WS2.
    ADF1 contains the following pipelines:
    P1:Uses a copy activity to copy data from a nonpartitioned table in a dedicated SQL pool of WS1 to an Azure Data Lake Storage Gen2 account P2:Uses a copy activity to copy data from text-delimited files in an Azure Data Lake Storage Gen2 account to a nonpartitioned table in a dedicated SQL pool of WS2 You need to configure P1 and P2 to maximize parallelism and performance.
    Which dataset settings should you configure for the copy activity of each pipeline? To answer, select the appropriate options in the answer area.

    DP-300 Exam Question 85

    You have an Azure SQL database.
    You discover that the plan cache is full of compiled plans that were used only once.
    You run the select * from sys.database_scoped_configurationsTransact-SQL command and receive the results shown in the following table.

    You need relieve the memory pressure.
    What should you configure?