Free H13-711_V3.0 Exam Braindumps (page: 46)

Page 46 of 163

Which of the following options in HBaser command has the worst performance

  1. put
  2. get
  3. list
  4. Scan

Answer(s): C



Which service process manages the Region of HBasel?

  1. DataNode
  2. ZooKeeper
  3. HMaster
  4. HRegionServer

Answer(s): D



In Hadoop, if yarn.scheduler.capacity.root.QueueA. minimum-user-limitpercent is set to 50, which of the following statements is wrong?

  1. A user submits a task and can use 100% of QueueA's resources.
  2. QueueA must ensure that each user gets at least 50% of the resources.
  3. If there are already 2 user tasks running in QueueA, then the task submitted by the third user needs to wait for the release of resources.
  4. Each user in QueueA can only get up to 50% of the resources.

Answer(s): D



In Kafka HA, when the leader corresponding to the partition is down, a new leader needs to be elected from the followers. Which of the following roles should be executed?

  1. Follower
  2. Controller
  3. Brocker
  4. Leader

Answer(s): C



Page 46 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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