Which of the following operations cannot be recorded in the audit log of the Fusioninsight HD system?

• A.Delete service instance
• B.Manually eliminate the camp
• C.Start and stop service instance
• D.Query historical monitoring

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In FusionlnsightHD, which of the following components does Flink mainly interact with

• A.Kafka
• B.Yarr
• C.zookeeper
• D.HDFS

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Which of the following commands are of type set?

• A.hexists
• B.scard
• C.zcount
• D.sunion

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Which of the following conversion rules can be implemented by Loader

• A.Incremental conversion
• B.long time conversion
• C.splice conversion
• D.Null conversion

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Big data requires a change in traditional industry thinking. Data collection and analysis should be regarded as an important part of business processes. The data end drives business process optimization, realizes intelligence and automation, and realizes cross-border expansion by relying on data assets.

• A.True
• B.False

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