Which of the following options belong to Hive's data storage model?

• A.Database
• B.All the above are correct
• C.Table
• D.Bucket
• E.Partition

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kafka is a high-throughput, distributed, publish-subscribe-based messaging system. Using kafka technology, a large-scale messaging system can be built on cheap PC Server_.

• A.False
• B.True

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Which of the following commands downloads directory files from HDFS to local?

• A.dfs -mkdir
• B.dfs-cat
• C.dfs -get
• D.dfs-put

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What configuration files can the Fusioninsight HD LLD configuration planning tool generate?

• A.Monitoring Alarm Threshold Profiles
• B.Cluster installation template file
• C.Configuration file Check required to execute Precheck Nodes.Config
• D.Configuration files for HDFS and YARN

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The OpenScanner process in HBase creates two different Scanners to read HFile and MemStore data. The Scanner corresponding to HFile is StoreFileScanner, and the Scanner corresponding to MemStore is MemStoreScanner.

• A.False
• B.True

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