Free H13-711_V3.0 Exam Braindumps
HCIA-Big Data V3.0 Questions 166–170 (page: 35)

Updated On: 10-Feb-2026

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



What is the default resource scheduler in YARN?( )

  1. FIFO scheduler
  2. capacity scheduler
  3. Fair scheduler none of the

Answer(s): B



Regarding the task selection of the capacity scheduler, which of the following statements is true( )

  1. Minimum queue level first
  2. Resource recycling request queue priority
  3. Maximum queue level first
  4. The queue with the lowest resource utilization takes precedence

Answer(s): B



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