Free H13-711 Exam Braindumps (page: 19)

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When the HDFS Client writes a file, the writing position of the first copy of the data is determined by the NameNode, and the writing position of the other copies is determined by the DataNode.

  1. True
  2. False

Answer(s): B



What's wrong about Fusioninsight Manager?

  1. NTP Server / Client is responsible for clock synchronization of the answering nodes in the cluster
  2. Fusioninsight Manager can start and stop HDFS and configure parameters
  3. All maintenance operations of Fusiontnsight Manager can only be completed through Web III.
    Shell maintenance commands are not provided
  4. Fusioninsight Manager can guide the installation of the cluster, shorten the deployment of the cluster

Answer(s): C



RDDs can be generated from Hadoop-compatible file systems. After generation, RDD data can be partially updated by calling RDD operators.

  1. True
  2. wrong

Answer(s): B



HDFS supports large file storage, and supports multiple users to write to the same file, as well as modify the file anywhere.

  1. True
  2. False

Answer(s): B






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