Microsoft. Perform Data Engineering on Microsoft Azure HDInsight Version: Demo. Web: [ Total Questions: 10]

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1 Microsoft Perform Data Engineering on Microsoft Azure HDInsight Web: Version: Demo [ Total Questions: 10]

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3 Question #:1 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 sections, you will NOT be able to return to it. As a result, these questions will not appear in the review screen. You are building a security tracking solution in Apache Kafka to parse security logs. The security logs record an entry each time a user attempts to access an application. Each log entry contains the IP address used to make the attempt and the country from which the attempt originated. You need to receive notifications when an IP address from outside of the United States is used to access the application. Solution: Create two new brokers. Create a file import process to send messages. Run the producer. Does this meet the goal? Yes No Answer: B Question #:2 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 sections, you will NOT be able to return to it. As a result, these questions will not appear in the review screen. You are building a security tracking solution in Apache Kafka to parse security logs. The security logs record an entry each time a user attempts to access an application. Each log entry contains the IP address used to make the attempt and the country from which the attempt originated. You need to receive notifications when an IP address from outside of the United States is used to access the application. Solution: Create two new consumers. Create a file import process to send messages. Start the producer. Does this meet the goal? Yes No 1 of 8

4 Answer: B Question #:3 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 sections, you will NOT be able to return to it. As a result, these questions will not appear in the review screen. You are building a security tracking solution in Apache Kafka to parse security logs. The security logs record an entry each time a user attempts to access an application. Each log entry contains the IP address used to make the attempt and the country from which the attempt originated. You need to receive notifications when an IP address from outside of the United States is used to access the application. Solution: Create new topics. Create a file import process to send messages. Start the consumer and run the producer. Does this meet the goal? Yes No Answer: A Question #:4 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 sections, you will NOT be able to return to it. As a result, these questions will not appear in the review screen. You are building a security tracking solution in Apache Kafka to parse security logs. The security logs record an entry each time a user attempts to access an application. Each log entry contains the IP address used to make the attempt and the country from which the attempt originated. You need to receive notifications when an IP address from outside of the United States is used to access the application. Solution: Create a consumer and a broker. Create a file import process to send messages. Run the producer. 2 of 8

5 Does this meet the goal? Yes No Answer: B Question #:5 You have an Apache HBase cluster in Azure HDInsight. The cluster has a table named sales that contains a column family named customerfamily. You need to add a new column family named customeraddr to the sales table. How should you complete the command? 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: 3 of 8

6 Explanation Hbase > disable 'sales' Hbase > alter 'sales' customerfamily, {NAME => 'customeraddr', 4 of 8

7 IN_MEMORY => false}, Hbase > enable 'sales' Question #:6 You have an Azure HDInsight cluster. You need a build a solution to ingest real-time streaming data into a nonrelational distributed database. What should you use to build the solution? C. D. Apache Hive and Apache Kafka Spark and Phoenix Apache Storm and Apache HBase Apache Pig and Apache HCatalog Answer: C Explanation References: Question #:7 You have an Apache Hive table that contains one billion rows. You plan to use queries that will filter the data by using the WHERE clause. The values of the columns will be known only while the data loads into a Hive table. You need to decrease the query runtime. What should you configure? C. D. static partitioning bucket sampling parallel execution dynamic partitioning 5 of 8

8 Answer: C Explanation References: Question #:8 You plan to copy data from Azure Blob storage to an Azure SQL database by using Azure Data Factory. Which file formats can you use? C. D. binary, JSON, Apache Parquet, and ORC OXPS, binary, text and JSON XML, Apache Avro, text, and ORC text, JSON, Apache Avro, and Apache Parquet Answer: D Explanation References: Question #:9 You have an Apache Spark cluster in Azure HDInsight. You plan to join a large table and a lookup table. You need to minimize data transfers during the join operation. What should you do? C. D. Use the reducebykey function. Use a Broadcast variable. Repartition the data. Use the DISK_ONLY storage level. Answer: B Explanation 6 of 8

9 References: Question #:10 You have an Apache Hive cluster in Azure HDInsight. You need to tune a Hive query to meet the following requirements: How should you complete the query? 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: 7 of 8

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