2023 Latest Braindump2go DP-300 PDF Dumps(Q109-Q140)
QUESTION 109 You are designing a security model for an Azure Synapse Analytics dedicated SQL pool that will support multiple companies. You need to ensure that users from each company can view only the data of their respective company. Which two objects should you include in the solution? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point. A.a column encryption key B.asymmetric keys C.a function D.a custom role-based access control (RBAC) role E.a security policy Answer: CE QUESTION 110 You have an Azure subscription that contains an Azure Data Factory version 2 (V2) data factory named df1. DF1 contains a linked service. You have an Azure Key vault named vault1 that contains an encryption kay named key1. You need to encrypt df1 by using key1. What should you do first? A.Disable purge protection on vault1. B.Remove the linked service from df1. C.Create a self-hosted integration runtime. D.Disable soft delete on vault1. Answer: B QUESTION 111 A company plans to use Apache Spark analytics to analyze intrusion detection data. You need to recommend a solution to analyze network and system activity data for malicious activities and policy violations. The solution must minimize administrative efforts. What should you recommend? A.Azure Data Lake Storage B.Azure Databricks C.Azure HDInsight D.Azure Data Factory Answer: B QUESTION 112 You have an Azure data solution that contains an enterprise data warehouse in Azure Synapse Analytics named DW1. Several users execute adhoc queries to DW1 concurrently. You regularly perform automated data loads to DW1. You need to ensure that the automated data loads have enough memory available to complete quickly and successfully when the adhoc queries run. What should you do? A.Assign a smaller resource class to the automated data load queries. B.Create sampled statistics to every column in each table of DW1. C.Assign a larger resource class to the automated data load queries. D.Hash distribute the large fact tables in DW1 before performing the automated data loads. Answer: C QUESTION 113 You are monitoring an Azure Stream Analytics job. You discover that the Backlogged input Events metric is increasing slowly and is consistently non-zero. You need to ensure that the job can handle all the events. What should you do? A.Remove any named consumer groups from the connection and use $default. B.Change the compatibility level of the Stream Analytics job. C.Create an additional output stream for the existing input stream. D.Increase the number of streaming units (SUs). Answer: D QUESTION 114 You have an Azure Stream Analytics job. You need to ensure that the job has enough streaming units provisioned. You configure monitoring of the SU % Utilization metric. Which two additional metrics should you monitor? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point. A.Late Input Events B.Out of order Events C.Backlogged Input Events D.Watermark Delay E.Function Events Answer: CD QUESTION 115 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? A.clusters B.jobs C.DBFS D.SSH E.workspace Answer: A QUESTION 116 Your company uses Azure Stream Analytics to monitor devices. The company plans to double the number of devices that are monitored. You need to monitor a Stream Analytics job to ensure that there are enough processing resources to handle the additional load. Which metric should you monitor? A.Input Deserialization Errors B.Late Input Events C.Early Input Events D.Watermark delay Answer: D QUESTION 117 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? A.Local tempdb percentage B.DWU percentage C.Data Warehouse Units (DWU) used D.Cache hit percentage Answer: D QUESTION 118 You have an Azure Synapse Analytics dedicated SQL pool named Pool1 and a database named DB1. DB1 contains a fact table named Table. You need to identify the extent of the data skew in Table1. What should you do in Synapse Studio? A.Connect to Pool1 and query sys.dm_pdw_nodes_db_partition_stats. B.Connect to the built-in pool and run DBCC CHECKALLOC. C.Connect to Pool1 and run DBCC CHECKALLOC. D.Connect to the built-in pool and query sys.dm_pdw_nodes_db_partition_stats. Answer: A QUESTION 119 You have an Azure Synapse Analytics dedicated SQL pool. You run PDW_SHOWSPACEUSED('dbo.FactInternetSales'); and get the results shown in the following table. Which statement accurately describes the dbo.FactInternetSales table? A.The table contains less than 10,000 rows. B.All distributions contain data. C.The table uses round-robin distribution D.The table is skewed. Answer: D QUESTION 120 You are designing a dimension table in an Azure Synapse Analytics dedicated SQL pool. You need to create a surrogate key for the table. The solution must provide the fastest query performance. What should you use for the surrogate key? A.an IDENTITY column B.a GUID column C.a sequence object Answer: A QUESTION 121 You are designing a star schema for a dataset that contains records of online orders. Each record includes an order date, an order due date, and an order ship date. You need to ensure that the design provides the fastest query times of the records when querying for arbitrary date ranges and aggregating by fiscal calendar attributes. Which two actions should you perform? Each correct answer presents part of the solution. NOTE: Each correct selection is worth one point. A.Create a date dimension table that has a DateTime key. B.Create a date dimension table that has an integer key in the format of YYYYMMDD. C.Use built-in SQL functions to extract date attributes. D.Use integer columns for the date fields. E.Use DateTime columns for the date fields. Answer: BD QUESTION 122 You have an Azure Data Factory pipeline that is triggered hourly. The pipeline has had 100% success for the past seven days. The pipeline execution fails, and two retries that occur 15 minutes apart also fail. The third failure returns the following error. What is a possible cause of the error? A.From 06:00 to 07:00 on January 10, 2021, there was no data in wwi/BIKES/CARBON. B.The parameter used to generate year=2021/month=01/day=10/hour=06 was incorrect. C.From 06:00 to 07:00 on January 10, 2021, the file format of data in wwi/BIKES/CARBON was incorrect. D.The pipeline was triggered too early. Answer: B QUESTION 123 You need to trigger an Azure Data Factory pipeline when a file arrives in an Azure Data Lake Storage Gen2 container. Which resource provider should you enable? A.Microsoft.EventHub B.Microsoft.EventGrid C.Microsoft.Sql D.Microsoft.Automation Answer: B QUESTION 124 You have the following Azure Data Factory pipelines: - Ingest Data from System1 - Ingest Data from System2 - Populate Dimensions - Populate Facts Ingest Data from System1 and Ingest Data from System2 have no dependencies. Populate Dimensions must execute after Ingest Data from System1 and Ingest Data from System2. Populate Facts must execute after the Populate Dimensions pipeline. All the pipelines must execute every eight hours. What should you do to schedule the pipelines for execution? A.Add a schedule trigger to all four pipelines. B.Add an event trigger to all four pipelines. C.Create a parent pipeline that contains the four pipelines and use an event trigger. D.Create a parent pipeline that contains the four pipelines and use a schedule trigger. Answer: D QUESTION 125 You have an Azure Data Factory pipeline that performs an incremental load of source data to an Azure Data Lake Storage Gen2 account. Data to be loaded is identified by a column named LastUpdatedDate in the source table. You plan to execute the pipeline every four hours. You need to ensure that the pipeline execution meets the following requirements: - Automatically retries the execution when the pipeline run fails due to concurrency or throttling limits. - Supports backfilling existing data in the table. Which type of trigger should you use? A.tumbling window B.on-demand C.event D.schedule Answer: A QUESTION 126 You have an Azure Data Factory that contains 10 pipelines. You need to label each pipeline with its main purpose of either ingest, transform, or load. The labels must be available for grouping and filtering when using the monitoring experience in Data Factory. What should you add to each pipeline? A.an annotation B.a resource tag C.a run group ID D.a user property E.a correlation ID Answer: A QUESTION 127 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 stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution. After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen. You have an Azure Data Lake Storage account that contains a staging zone. You need to design a daily process to ingest incremental data from the staging zone, transform the data by executing an R script, and then insert the transformed data into a data warehouse in Azure Synapse Analytics. Solution: You use an Azure Data Factory schedule trigger to execute a pipeline that executes mapping data flow, and then inserts the data into the data warehouse. Does this meet the goal? A.Yes B.No Answer: B QUESTION 128 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 stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution. After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen. You have an Azure Data Lake Storage account that contains a staging zone. You need to design a daily process to ingest incremental data from the staging zone, transform the data by executing an R script, and then insert the transformed data into a data warehouse in Azure Synapse Analytics. Solution: You schedule an Azure Databricks job that executes an R notebook, and then inserts the data into the data warehouse. Does this meet the goal? A.Yes B.No Answer: B QUESTION 129 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 stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution. After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen. You have an Azure Data Lake Storage account that contains a staging zone. You need to design a daily process to ingest incremental data from the staging zone, transform the data by executing an R script, and then insert the transformed data into a data warehouse in Azure Synapse Analytics. Solution: You use an Azure Data Factory schedule trigger to execute a pipeline that executes an Azure Databricks notebook, and then inserts the data into the data warehouse. Does this meet the goal? A.Yes B.No Answer: A QUESTION 130 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 stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution. After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen. You have an Azure Data Lake Storage account that contains a staging zone. You need to design a daily process to ingest incremental data from the staging zone, transform the data by executing an R script, and then insert the transformed data into a data warehouse in Azure Synapse Analytics. Solution: You use an Azure Data Factory schedule trigger to execute a pipeline that copies the data to a staging table in the data warehouse, and then uses a stored procedure to execute the R script. Does this meet the goal? A.Yes B.No Answer: B QUESTION 131 You plan to perform batch processing in Azure Databricks once daily. Which type of Databricks cluster should you use? A.automated B.interactive C.High Concurrency Answer: A QUESTION 132 Hotspot Question You have an Azure Synapse Analytics dedicated SQL pool named Pool1 and an Azure Data Lake Storage Gen2 account named Account1. You plan to access the files in Account1 by using an external table. You need to create a data source in Pool1 that you can reference when you create the external table. How should you complete the Transact-SQL statement? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point. Answer: QUESTION 133 Hotspot Question You plan to develop a dataset named Purchases by using Azure Databricks. Purchases will contain the following columns: - ProductID - ItemPrice - LineTotal - Quantity - StoreID - Minute - Month - Hour - Year - Day You need to store the data to support hourly incremental load pipelines that will vary for each StoreID. The solution must minimize storage costs. 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: QUESTION 134 Hotspot Question You are building a database in an Azure Synapse Analytics serverless SQL pool. You have data stored in Parquet files in an Azure Data Lake Storage Gen2 container. Records are structured as shown in the following sample. The records contain two ap plicants at most. You need to build a table that includes only the address fields. How should you complete the Transact-SQL statement? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point. Answer: QUESTION 135 Hotspot Question From a website analytics system, you receive data extracts about user interactions such as downloads, link clicks, form submissions, and video plays. The data contains the following columns: You need to design a star schema to support analytical queries of the data. The star schema will contain four tables including a date dimension. To which table should you add each column? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point. Answer: QUESTION 136 Drag and Drop Question You plan to create a table in an Azure Synapse Analytics dedicated SQL pool. Data in the table will be retained for five years. Once a year, data that is older than five years will be deleted. You need to ensure that the data is distributed evenly across partitions. The solutions must minimize the amount of time required to delete old data. How should you complete the Transact-SQL statement? To answer, drag the appropriate values to the correct targets. Each value may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content. NOTE: Each correct selection is worth one point. Answer: QUESTION 137 Drag and Drop Question You are creating a managed data warehouse solution on Microsoft Azure. You must use PolyBase to retrieve data from Azure Blob storage that resides in parquet format and load the data into a large table called FactSalesOrderDetails. You need to configure Azure Synapse Analytics to receive the data. Which four 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. Answer: QUESTION 138 Hotspot Question You configure version control for an Azure Data Factory instance as 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. Answer: QUESTION 139 Hotspot Question You are performing exploratory analysis of bus fare data in an Azure Data Lake Storage Gen2 account by using an Azure Synapse Analytics serverless SQL pool. You execute the Transact-SQL query 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. Answer: QUESTION 140 Hotspot Question You have an Azure subscription that is linked to a hybrid Azure Active Directory (Azure AD) tenant. The subscription contains an Azure Synapse Analytics SQL pool named Pool1. You need to recommend an authentication solution for Pool1. The solution must support multi-factor authentication (MFA) and database-level authentication. Which authentication solution or solutions should you include in the recommendation? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point. Answer: 2023 Latest Braindump2go DP-300 PDF and DP-300 VCE Dumps Free Share: https://drive.google.com/drive/folders/14Cw_HHhVKoEylZhFspXeGp6K_RZTOmBF?usp=sharing
