Huawei H13-711-ENU Actual Free Exam Questions & Community Discussion
Which of the following options in the HBase command has the worst performance
Correct Answer: A
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Which of the following components must depend on Zookeeper to run? (Multiple choice)
Correct Answer: B,C
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The emergence of HFS solves the need to store a large number of small files (below 10MB) in HDFS. At the same time, it is also necessary to store some mixed scenes with large files (10MB or more)
Correct Answer: A
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Which fields can the balance algorithm of ElasticSearch be applied to? (Multiple choice)
Correct Answer: B,C,D
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In the Fusionlnsight cluster, which of the following components does Spark mainly interact with? (Multiple choice)
Correct Answer: A,B,C,D
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The following figure shows the performance comparison data of Spark & MapReduce. It can be concluded that compared with MapReduce calculation, Spark uses ____ resources to obtain ____ times the performance?
Correct Answer: B
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The "UNION ALL" operator in Hive is used to combine the result sets of two or more SELECT statements, and duplicate values are not allowed in the result set.
Correct Answer: B
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Which of the following options belong to Huawei Kunpeng industrial products? (Multiple choice)
Correct Answer: A,B,C,D
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C. The channel acts like a queue and is used to temporarily cache the incoming data. When the Sink successfully sends the data to the next-hop Channel or the final destination, the data will be removed from the Channel.
Correct Answer: A
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The nodes in the ElasticSearch cluster are divided into master and slave.
Correct Answer: A
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Spark on YARN-client is suitable for production environments because you can see the output of APP faster.
Correct Answer: B
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The data source types of Flink stream processing include? (Multiple choice)
Correct Answer: A,B,C,D
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The following figure shows the label storage strategy of HDFS. Observe the following figure, which data nodes will the HBase data be stored on? (Multiple choice)
Correct Answer: B,C
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What information does a KeyValue format contain in the data file HFile of HBase? (Multiple choice)
Correct Answer: A,B,C,D
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Which of the following options cannot be realized through big data technology?
Correct Answer: B
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