Free Huawei H13-711-ENU Exam Dumps Questions & Answers

In the Fusionlnsight cluster, which of the following components does Spark mainly interact with? (Multiple choice)

• A.  YARN
• B.  Hive
• C.  Zookeeper
• D.  HDFS

The Fusionlnsight HD cluster contains many kinds of services, and each service is composed of several roles. Which of the following are the roles of the service? (Multiple choice)

• A.  HBase
• B.  NameNode
• C.  DataNodes
• D.  HDFS

After using the Streaming client shell command to submit the topology in the Fusioninsight HD system, I use the Strom UI to view and find that the topology has not processed data for a long time. What may be the reason? (Multiple choice)

• A.  The topology is too complex or the concurrency is too large, causing the worker startup time to be too long, exceeding the waiting time of the Supervisor
• B.  There is a logic error in the topology business, and it cannot run normally after submission
• C.  Supervisor is a component that receives data in topology and then performs processing
• D.  The slots resources of the Supervisor are exhausted. After the topology is submitted, there are no slots to start the worker process.

What are the types of data node znodes in Zookeeper? (Multiple choice)

• A.  persistent
• B.  semi-persistent
• C.  temporary
• D.  ephemeral

In the Fusioninsight HD system, HBase supports dynamic expansion of columns.

• A.  False
• B.  True