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Huawei HCIA-Big Data(Huawei Certified ICT Associate-Big Data) Sample Questions:

1. After the Fusionlnisght HD cluster is successfully installed, it is not allowed to modify the configuration of services, roles, and instances.

A) False
B) True

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

A) ephemeral
B) persistent
C) semi-persistent
D) temporary

3. Which of the following options are used to configure the number of memory and CPU of NodeManager? (Multiple choice)

A) YARN.scheduler.capacity.root.Queuemaximum-capacity
B) YARN.modemanager.resource.memory-mb
C) YARN.nodemanager.resource.cpu-vcore
D) YARN.nodemanager.vmem-pmom-ratio

4. In the MRS platform, which component does the Flume data flow not need to pass through in the node?

A) Topic
B) Source
C) Channel
D) Sink

5. Which of the following are the functions that Spark can provide? (Multiple choice)

A) Stream processing functions
B) Distributed memory computing engine
C) Distributed file system
D) Unified scheduling of cluster resources

Solutions: