Regarding DataSet, which of the following statements is incorrect?

• A.DataSet is highly similar to RDD, and its performance is better than RDD
• B.DataSet is a strongly typed collection composed of objects of a specific domain
• C.DataSet can perform most operations without deserialization
• D.DataSet needs to be deserialized to perform sort, filter, shuffle and other operations

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Regarding the relationship between Hive and other components of Hadoop, which is wrong in the following description?

• A.Hive has a strong dependency on HBase
• B.Hive is a data warehouse tool for the Hadoop platform
• C.HQL can execute tasks through MapReduce
• D.Hive finally stores the data in HDFS

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In the Fusioninsight HD system, which of the following methods cannot view the results of Loader job execution?

• A.View through the Loader UI interface
• B.View through Manager's alarm
• C.View through NodeManager
• D.View the YARN Task Management

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Which configuration is not supported by Fusioninsight Manager user rights management?

• A.Configure roles for users
• B.Configure permissions for roles
• C.Configure roles for user groups
• D.Configure permissions for user groups

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When creating a Loaderf job, in which of the following steps can the filter type be set?

• A.Basic Information
• B.input settings
• C.output
• D.convert

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