A certain project needs to save the online data in a certain area and search the full text whether there is any sensitive information in these online records to prevent crimes in the area.
In this scenario, which of the following is the best solution?

• A.Store data on HBase, and satisfy fuzzy matching queries through HBase's filtering features.
• B.Create an index on Solr, save the data, and return all the data when searching the full text.
• C.When storing data, create an index on Solr and store the complete data in HBasx; when querying, obtain key information of records through Solr full-text search, and obtain complete records on HBase through key information.

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In the Hive application of FusionInsight HD, there are scenarios where the data storage file has a high compression efficiency, and most queries only involve a part of the file field. This scenario is suitable for ORC File storage.

• A.False
• B.True

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In the FusionInsight HD product, what is the role name of the Kafka service?

• A.Consumer
• B.Producer
• C.Broker
• D.ZooKeeper

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In FusionInsight HD's Hive, the user-defined UDF can have the same name as the Hive built-in UDF. In this case, the user-defined UDF will be used.

• A.True
• B.False

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In Kafka, the Producer can ensure that the data is sent in order by configuring the synchronization parameters (producer.type).

• A.True
• B.False

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