Compared with the open source Sqoop, what are the enhanced features of Loader

• A.Graphical
• B.High reliability
• C.high performance
• D.safety

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Which of the following functions can the kafka-clustermirroring tool implement?

• A.Kafka data backup in a single cluster
• B.to all wrong
• C.Kafka data recovery in a single cluster
• D.Kafka cluster data synchronization scheme

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In the Fusioninsight HD platform, HBase does not currently support secondary index.

• A.True
• B.False

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The Fusioninsight HD cluster planned by a bank has 90 nodes. If three control nodes are planned, it is recommended to plan only one data node in the cluster.

• A.86
• B.85
• C.90
• D.87

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Which of the following sub-products does the Fusioninsight family include? (Multiple choice)

• A.GaussDB 200
• B.Fusioninsight HD
• C.Fusioninsight Farmer
• D.Fusioninsight Miner

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