70-775 無料問題集「Microsoft Perform Data Engineering on Microsoft Azure HDInsight」
Note: This question is part of a series of questions that use the same or similar answer choices. An answer choice may be correct for more than one question in the series. Each question is independent of the other questions in this series. Information and details provided in a question apply only to that question.
You are implementing a batch processing solution by using Azure HDInsight.
You have data stored in Azure.
You need to ensure that you can access the data by using Azure Active Directory (Azure AD) identities.
What should you do?
You are implementing a batch processing solution by using Azure HDInsight.
You have data stored in Azure.
You need to ensure that you can access the data by using Azure Active Directory (Azure AD) identities.
What should you do?
正解：G
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解説: (JPNTest メンバーにのみ表示されます)
You use YARN to manage the resources for a Spark Thrift Server running on a Linux-based Apache Spark cluster in Azure HDInsight.
You discover that the cluster does not fully utilize the resources. You want to increase resource allocation.
You need to increase the number of executors and the allocation of memory to the Spark Thrift Server driver.
Which two parameters should you modify? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.
You discover that the cluster does not fully utilize the resources. You want to increase resource allocation.
You need to increase the number of executors and the allocation of memory to the Spark Thrift Server driver.
Which two parameters should you modify? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.
正解：C、E
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解説: (JPNTest メンバーにのみ表示されます)
You have an Apache Interactive Hive cluster in Azure HDInsight. The cluster has 12 processors and 96 GB of RAM. The YARN container size is set to 2 GB and the Tez container size is 3 GB.
You configure one Tez container per processor.
You are performing map joints between a 2-GB dimension table and a 96-GB fact table.
You experience slow performance due to an inadequate utilization of the available resources.
You need to ensure that the map joins are used.
Which two settings should you configure? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.
You configure one Tez container per processor.
You are performing map joints between a 2-GB dimension table and a 96-GB fact table.
You experience slow performance due to an inadequate utilization of the available resources.
You need to ensure that the map joins are used.
Which two settings should you configure? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.
正解：C
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解説: (JPNTest メンバーにのみ表示されます)
Note: This question is part of a series of questions that use the same or similar answer choices. An answer choice may be correct for more than one question in the series. Each question is independent of the other questions in this series. Information and details provided in a question apply only to that question.
You need to deploy an enterprise data warehouse that will support in-memory analytics. The data warehouse must support connections that use the Microsoft Hive ODBC Driver and Beeline. The data warehouse will be managed by using Apache Amrabi only.
What should you do?
You need to deploy an enterprise data warehouse that will support in-memory analytics. The data warehouse must support connections that use the Microsoft Hive ODBC Driver and Beeline. The data warehouse will be managed by using Apache Amrabi only.
What should you do?
正解：E
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解説: (JPNTest メンバーにのみ表示されます)
DRAG DROP
You have a domain-joined Apache Hadoop cluster in Azure HDInsight named hdicluster. The Linux account for hdicluster is named Inxuser.
Your Active Directory account is named [email protected].
You need to run Hadoop commands from an SSH session.
Which credentials should you use? To answer, drag the appropriate credentials to the correct commands. Each credential 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.
You have a domain-joined Apache Hadoop cluster in Azure HDInsight named hdicluster. The Linux account for hdicluster is named Inxuser.
Your Active Directory account is named [email protected].
You need to run Hadoop commands from an SSH session.
Which credentials should you use? To answer, drag the appropriate credentials to the correct commands. Each credential 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.
正解：
References: https://docs.microsoft.com/en-us/azure/hdinsight/hdinsight-hadoop-linux-use-ssh-unix