Regarding the the configuration function of Fusioninsight Manager to service, which of the following is incorrect?

• A.After the configuration is saved, the service needs to be restarted to take effect
• B.Instance-level configuration only takes effect for this instance
• C.Instance-level configuration is also effective for other instances
• D.Service-level configuration can take effect for all instances

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In the Fusioninsight product, about the Kafka topic, which of the following descriptions are incorrect?

• A.Each topic can only be divided into one partition (area)
• B.The storage layer of each Partition corresponds to a log file, and the log file records all information data
• C.Each message published to Kafkab has a category, which is called Topic, which can also be understood as a queue for storing messages.
• D.The number of Topic partitions can be configured at creation time

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Which of the following can the big data platform be applied to?Supervisionclass scene?

• A.Public Security Network Supervisor
• B.satellite remote sensing
• C.Yusituation monitoring
• D.foodTraceability

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What are the main features of YARN capacity scheduler? (Multiple choice)

• A.Flexibility
• B.Capacity guarantee
• C.Dynamically update configuration files
• D.Multiple leases

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In creating a Loader job, which of the following steps can be used to set the filter type?

• A.Conversion
• B.Output
• C.Basic information
• D.Input settings

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