Huawei H13-711_V3.0-ENU HCIA-Big Data V3.0 Online Training
Huawei H13-711_V3.0-ENU Online Training
The questions for H13-711_V3.0-ENU were last updated at Apr 20,2024.
- Exam Code: H13-711_V3.0-ENU
- Exam Name: HCIA-Big Data V3.0
- Certification Provider: Huawei
- Latest update: Apr 20,2024
Among the big data computing tasks, which of the following description of IO-intensive tasks is wrong?
- A . During the execution of IO-intensive tasks, most of the time is spent on IO
- B . By improving network transmission efficiency and read-write efficiency, performance can be greatly improved
- C . High CPU consumption
- D . The more tasks, the higher the CPU efficiency
Which of the following HDFS commands can be used to check the integrity of a data block?
- A . HDFS fsck
- B . HDFS fsck -delete
- C . HDFS dfsadmin -report
- D . HDFS balancer-threshold 1
Which of the following description of Flink barrier is wrong?
- A . The barrier is periodically inserted into the data stream and flows as part of the data stream
- B . barrier is the core of Flink snapshot
- C . A barrier separates the data of this cycle snapshot from the data of the next cycle snapshot
- D . When the barrier is inserted, the data flow will be temporarily blocked
During operation, the Kafka cluster directly depends on which of the following components?
- A . Zookeeper
- B . HDFS
- C . Spark
- D . HBase
On the Fusioninsight Manager interface, which of the following options is not included in the loader operation?
- A . Switch Loader active and standby nodes
- B . Start the loader instance
- C . Configure loader parameters
- D . View loader service status
In the Fusioninsight HD system, which component does the flume data stream not pass through in the node?
- A . sink
- B . topic
- C . Source
- D . Channel
Which of the following functions can the Kafka Cluster Mirroring tool achieve?
- A . Kafka cross-cluster data synchronization scheme
- B . Data backup in Kafka single cluster
- C . Kafka but data recovery within the cluster
- D . None of the above is correct
Where is the HBase metadata Meta Region routing information stored?
- A . Root table
- B . Zookeeper
- C . HMaster
- D . Meta table
Which of the following factors have contributed to the vigorous development of the big data era?
- A . Reduction of hardware cost and improvement of network bandwidth
- B . The rise of cloud computing
- C . The popularity of smart terminals and the improvement of social needs
- D . All of the above are correct
Which of the following is not a state store supported by Flink?
- A . FsStateBackend
- B . RocksDBStateBackend
- C . MemoryStateBackend
- D . FileStateBackend
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