Online Access Free H13-711 Exam Questions

Are the following statements about Hadoop's HDFS1S correct? (Multiple choices)

• A.The metadata on the HDFS standby NameNode is synchronized by the primary NameNode.
• B.HDFS uses the nearest rack node for the first copy of the data
• C.HDFS is suitable for read once and read multiple times and tasks
• D.HDFS consists of NameNode. DataNode, Client

When using Flume to input data, in order to prevent losing data due to restart of the Flume process, which of the following channel types is recommended?

• A.JDBC Channel
• B.HDFS Channel
• C.Memory Channel
• D.File Channel

Fusionlnsight Manager's service management operations. What is wrong with the following statement?

• A.The service can be restarted
• B.Can be set to hide or show infrequently used services
• C.Services can be added and uninstalled
• D.You can view the current status of the service

Is the Supervisor description about Fusioninsight HD Streaming correct?

• A.Supervisor is responsible for accepting tasks assigned by Nimbus, starting and stopping worker processes belonging to it
• B.Supervisor is a process that runs specific processing logic
• C.Supervisor is a component in Topology that receives data and then processes it
• D.Supervisor is responsible for resource allocation and task scheduling

If there are only Default, QueueA, and QueueB subqueues in the YARN cluster, then their capacity can be set to 60%, 25%, and 22%, respectively.

• A.False
• B.True