Free H13-711_V3.0 Exam Braindumps (page: 32)

Page 32 of 163

In order to improve the fault tolerance of Kafka, Kafka supports the replication strategy of partition. Which of the following descriptions about Leader partition and Follower partition is wrong?

  1. It is impossible for each node of a kafka cluster to be l with each othereader and flower
  2. If the leader fails, other followers will take over (become the new leader)
  3. Because the leader server carries all the request pressure. Therefore, from the overall consideration of the cluster, kafka will distribute the leader evenly on each instance to ensure the overall performance is stable
  4. Kafka needs to select a leader for partition replication, and the leader is responsible for reading and writing partitions operation, other replica nodes are only responsible for data synchronization

Answer(s): A



Which of the following commands deletes files?

  1. dfs-clear
  2. dfs -del
  3. dfs -rm
  4. dfs -Is

Answer(s): C



In Hive, which of the following statements about partitions is incorrect

  1. There can be further partitions or buckets under the partition
  2. The data table can be partitioned by the value of a field
  3. Each partition is a directory
  4. The number of partitions is fixed

Answer(s): D



Which of the following is not a mandatory option when creating a Loader job?

  1. name
  2. connect
  3. type
  4. priority

Answer(s): D



Page 32 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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