Which of the following are actual application scenarios of Kafka? (Multiple choice)

• A.Resource management
• B.Aggregate statistical system operating data
• C.Log collection
• D.Website activity tracking

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In Hive architecture, ( ) groupPiece is responsible for table, columnand Partition etC. yuandataRead, write and update operations

• A.Metastore

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When Fusioninsight Manager is connected to an external management platform, which of the following interfaces does it support? (Multiple choice)

• A.VPN
• B.Syslog
• C.FTP
• D.SNMP

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In the WebHCat architecture, which of the following operations can users perform over the secure HTTPS protocol

• A.Perform Hive DDL operations
• B.Run Hive HQL task
• C.everything aboveA. True
• D.Run MapReduce tasks

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Fusioninsight Spark SQL, like the community Spark JDBCServer, only supports single tenant binding to a YARN resource queue multi-tenant, and does not support multi-tenant parallel execution.

• A.True
• B.False

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