Use FusionInsight HD's Hive to query data. When the amount of intermediate result data to be queried is large, you can choose to compress the intermediate result data to obtain better performance.
Which of the following are the relevant parameters for Hive intermediate result compression? (multiple choice)

• A.hive.exec.compress.intermediate
• B.hive.intermediate.compression.codec
• C.hive.exec.compress.output
• D.hive.intermediate.compression.type

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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.Create an index on Solr, save the data, and return all the data when searching the full text.
• B.Store data on HBase, and satisfy fuzzy matching queries through HBase's filtering features.
• 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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Suppose there is an application that needs to frequently access the user table in the Oracle database. In order to improve performance, Redis is introduced to cache user information.
For this scenario, which of the following is the best data structure choice for Redis?

• A.list
• B.sorted set
• C.hash
• D.set

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When developing applications in the FusionInsight HD security version, the keytab file can be used for Kerberos security authentication.

• A.False
• B.True

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Which source type does Flume support for real-time data collection?

• A.Log4j
• B.JMS
• C.Thrift
• D.taildir

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