All nodes of ZooKeeper can handle read requests.

• A.False
• B.True

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Which option is wrong in the following description of Hive log collection on the Fusioninsight Manager interface?

• A.You can specify a time period for log collection, for example, only collect logs from 2016-1-1 to 2016-1-10.
• B.Specific users can be designated for log collection, for example, only logs generated by UserA can be downloaded.
• C.You can specify the node IP for log collection, for example, only download the logs of a certain IP.
• D.You can specify the instance for log collection, for example, specify the log collection of metstore.

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Which of the following descriptions about the characteristics of Kafka Partition replicas is correct?

• A.Replicas are in units of partitions. Each partition has its own slave replica of the master
• B.Both consumers and producers read and write data from the Leader, and can also interact directly with the Follower
• C.The master copy is called Leader, and the slave copy is called Follower
• D.Follower synchronizes data from Leader by pulling

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Which way is incorrect to load data to Hive table?

• A.Hive supports insert into a single record method, so you can insert a single record directly on the command line
• B.Insert the result set of other tables into the Hive table
• C.Load the files in the local path directly into the Hive table
• D.Load the files on HDFS into the Hive table

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Which of the following options are advantages of FusioninsightSparkSQL?

• A.Support data insert, update and delete
• B.everything aboveA. True
• C.long-term stability test
• D.SQL Compatibility
• E.Stable and high performance

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