Free H13-711_V3.0 Exam Braindumps (page: 42)

Page 42 of 163

Which of the descriptions of the Loader job in FusionlnsightHD is correct?

  1. After the Loader submits the job to Yam for execution, if the Loader service is abnormal at this time, the job execution fails.
  2. After the Loader submits the job to Yam for execution, if a Mapper task fails to execute, it can automatically retry
  3. After the Loadet job fails to execute, garbage data will be generated, which needs to be cleared manually by the user
  4. Loader submits a job to Yam for execution. No other jobs can be submitted until the job is executed.

Answer(s): B



To enable the log aggregation function of the Yam component in the Hadoop platform, which parameter needs to be configured?

  1. yarn.nodemanager.local-dirs
  2. yarn.nodemanager.log-dirs
  3. yarn.acl.enable
  4. yarn.log-aggregation-enable

Answer(s): D



This command in Hive "ALTER TABLEemployeelADDcolumns(columnlstring);"What does it mean?

  1. delete table
  2. add column
  3. create table
  4. Modify file format

Answer(s): B



The scheme authentication method of single-choice Zookeeper does not include which of the following?( )

  1. auth
  2. sasl
  3. digest
  4. world

Answer(s): B



Page 42 of 163



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Anon commented on October 25, 2023
Q53, The answer is A. Region, not ColumnFamily
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Anon commented on October 24, 2023
Q51, answer is D. Not,
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Anon commented on October 24, 2023
Which statement is correct about the client uploading files to the HDF$ file system in the Hadoop system? The file data of the client is passed to the DataNode through the NameNode Allows the client to divide the file into multiple blocks, according to DaThe address information of taNodel is entered into each DataNode in order The client writes the entire file to each DataNodel in sequence according to the address information of the DataNode, and then divides the file into multiple blos by the DataNode)ck The client only uploads data to one DataNode, and then the NameNodet is responsible for block replication The answer is not B. In fact, all statements are wrong. D is almost correct but replication is done by DN not NN
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