The flume architecture shown in the figure below is mainly used to import data from outside the cluster into the cluster.

• A.False
• B.True

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HashThe value of type stores the mapping of fields and field values, and fields and field values can only be( )

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Which data type application scenarios are not suitable for Hadoop's HBase?

• A.Mass data application scenarios
• B.Large file application scenarios
• C.Semi-structured data application scenarios
• D.High throughput application scenarios

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Hive is a data warehouse software based on hadoop, which can query and manage PB-level distributed data.
Which of the following descriptions of Hive features is wrong?

• A.Flexible and convenient ETL (extract/transform/load)
• B.Easy to use and easy to program
• C.Can directly access HDFS files and HBase
• D.Only supports MapReduce computing engine

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Kafka, as a distributed message system, supports online and offline message processing, and provides javaAPIl for other components to use together. In the Fusioninsight solution, Kafka belongs to the Fusioninsight HD module.

• A.False
• B.True

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