H13-711 exam

Which two statements are true regarding the Oracle Data Pump export and import operations? (Choose two.)A . You cannot export data from a remote database.B . You can rename tables during import.C . You can overwrite existing dump files during export.D . You can compress data but not metadata during...

Which of the following description about the flink window is wrong? (Multiple Choice)A . Rolling windows overlap in timeB . Rolling windows do not overlap in timeC . There is no overlap in time between sliding windowsD . There is overlap in time between sliding windowsView AnswerAnswer: AC

Regarding the difference and connection with Spark SQL & Hive, which of the following statement is correct? (Multiple Choice)A . Spark SQL relies on HiVe metadataB . The execution engine of Spark SQL is Spark core. The default execution engine of Hive is MapreduceC . Spark SQL cannot use Hive's...

Which of the following are the components of the platform architecture in the Huawei solution? (Multiple Choice)A . Hadoop LayerB . Fusiolnght ManagerC . GaussDB 200D . DataframView AnswerAnswer: ABD

When HDFS stores data, key data is stored in nodes with high reliability according to actual business needs. By modifying Danodo's storage strategy, the system can force data to be stored in the specified node group.A . TRUEB . FALSEView AnswerAnswer: A

Complete the sentence. According to TOGAF, a ______________is a representation of a system from the perspective of a related set of_____________.A . view, concernsB . viewpoint, viewsC . view, requirementsD . view, stakeholdersView AnswerAnswer: A

Which of the following options cannot be achieved by big data technology?A . Business model discoveryB . Credit assessmentC . Product recommendationD . Operational analysisView AnswerAnswer: A

What is Spark's own resource management framework?A . Standal oneB . MesosC . YARND . DockerView AnswerAnswer: A

In creating a Loader job, in which of the following steps can you set the filter type?A . Input settingsB . ConversionC . Basic informationD . OutputView AnswerAnswer: A

Which of the following is the correct description about the basic operation of Hive SQL?A . Location information must be specified when creating an external tableB . Create an external table using the external keyword, creating a normal table requires specifying the internal keywordC . The source data must be...