On the client of FusionInsight HD, execute the kinit {account} command to get what item of KDC?

• A.Krb5.conf
• B.TGT
• C.jaas.conf
• D.ST

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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 FusionInsight HD, regarding the secondary development of Hive UDF, which of the following descriptions is correct? (multiple choice)

• A.User-defined UDF is not allowed to add information such as summary and status.
• B.In a secure cluster, user-defined UDFs are recommended to be created before each use.
• C.Before the user-defined UDF is used, it needs to be created in the Hive system.
• D.User-defined UDF can add deterministic and statefull annotations according to the actual situation.

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What are the features of Streaming in FusionInsight HD? (multiple choice)

• A.Stream processing
• B.Scalable
• C.High fault tolerance
• D.High performance

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In FusionInsigt HD, which of the following components can be used for data collection? (multiple choice)

• A.MapReduoe
• B.Flume
• C.Loader
• D.HBase

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