Question 71

One Executor of Spark task can run multiple tasks at the same time.
  • Question 72

    Which of the following descriptions about HBase secondary indexes is correct?
  • Question 73

    Streaming of Fusioninsight HD is weakly dependent on Zookeeper, even if Zookeeper fails, Streaming can provide services normally.
  • Question 74

    In creating a Loader job, which of the following steps can be used to set the filter type?
  • Question 75

    Neither Spark nor Hadoop is suitable for iterative computing scenarios.