Hive supports normal views and materialized views.

• A.True
• B.False

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The nodes in the ElasticSearch cluster are divided into master and slave.

• A.True
• B.False

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In the FusininsightHD platform, which components support list encryption?

• A.Flink
• B.Hive
• C.HBase
• D.HDFS

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As an authentication server center, Kerberos1 can provide unified authentication services to all services in the cluster and secondary development applications of customers.

• A.True
• B.False

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Which of the following optimization methods belong to Redis? (Multiple choice)

• A.Reduced key value
• B.slowlog configuration
• C.Turn off persistence
• D.Limit Redis memory size

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