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Free H13-711_V3.0 Exam Braindumps
HCIA-Big Data V3.0 Questions 316–320 (page: 65)

Updated On: 10-Feb-2026
Page 65 of 131
PDF with 649 Questions

Are the following descriptions correct about the HBase file storage module (HBase FileStream, HFS for short)?

  1. Applied in the upper layer of Fusioninsight HD
  2. HFS encapsulates the interface between HBase and HDFS
  3. Provide functions such as file storage, reading, and deletion for upper-layer applications
  4. HFS is a separate module of HBase

Answer(s): A,B,C,D



Which of the following scenarios in HBase will trigger the F1ush operation?

  1. HBasePeriod refreshMemstore, silentthink period is 1Hour
  2. When the number of files in WALs reaches a threshold
  3. The total size of the MemStore in the Region has reached the preset Flush Size threshold
  4. The ratio of the total memory occupied by the MemStore to the total memory of the RegionServer exceeds the preset threshold size

Answer(s): A,B,C,D



What is the purpose of periodically executing Compaction in the HBase cluster?

  1. Reduce the number of files under the same ColumnFamily in the same Region
  2. Reduce the number of files in the same Region
  3. Improve data read performance
  4. Improve data writing capability

Answer(s): A,C,D



Which of the following descriptions about the functions of HMaster in HBase are correct?

  1. Region load balancing, Region splitting and Region allocation after splitting
  2. Responsible for creating tables, modifying tables, deleting tables
  3. Responsible for load balancing of RegionServer
  4. Region after RegionServer failsmigrate

Answer(s): A,B,C,D



In the processing node Bolt of Streaming. Which of the following operations can be done

  1. join operation
  2. Connect to the database
  3. filter
  4. business processing

Answer(s): A,B,C,D



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