H13-711-ENU 試験問題を無料オンラインアクセス

Which of the following functions can the Shell script of Loader achieve? (Multiple choice)

• A.View job status
• B.Start the job
• C.Data source query
• D.stop working

Hardware failure is considered normal. In order to solve this problem, HDFS designed a copy mechanism. By default, for a file, HDFS will save () copies?

• A.3
• B.2
• C.4
• D.1

Which of the following aspects is the compatibility of Flink reflected? (Multiple choice)

• A.Ability to obtain data locally
• B.Can be mixed with Hadoop's original mappers and reducers
• C.YARN can be used as the resource scheduling manager of the Flink cluster
• D.Ability to use Hadoop formatted input and output

In the Fusioninsight HD system, if a Loader node in the cluster is abnormal, and other services are normal, the normal use of the Loader service function will not be affected.

• A.False
• B.True

Which of the following are conversion rules supported by Loader jobs? (Multiple choice)

• A.Null conversion
• B.Add a constant field
• C.Modulo conversion
• D.Splicing conversion