Huawei H13-711_V3.0 Actual Free Exam Questions & Community Discussion
What are the key features of Streaming in Huawei's big data product Fusioninsight HD?
Correct Answer: A,B,C,D
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In the HDFS federated environment, which of the following contents are included in the NameSpace
Correct Answer: A,C,D
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Spark's intermediate data is stored in memory, which is more efficient and has higher latency for iterative operations and batch calculations.
Correct Answer: B
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Spark Streaming? The fault tolerance mechanism means that if any partition in the RDD fails, it can be recalculated and generated according to its parent RDD. If the parent RDD is lost, you need to go to the disk to find the original data.
Correct Answer: B
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Hive does not retrieve whether the data conforms to the schema during load. Hive follows the schema on read (the read mode only checks the Hive data field schema when the read mode is in the mode.
Correct Answer: A
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Which of the following options are included in the key features of ZooKeeper?
Correct Answer: A,B,C,D
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Which of the following application scenarios can HBase be used for? (multiple choice)
Correct Answer: B,C
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During the data collection process of F1ume, the following options can filter and modify the data:
Correct Answer: D
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The client is a user operationHDFSThe most common way. the following aboutHDFSThe description of the client issureyeswhich?
Correct Answer: A,B,D
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YarnWhen doing resource scheduling, maptaak and reduceTask are run in( )middle.
Correct Answer:
Container
When a certain task of MapReduce fails, the task can be recalculated through the retry mechanism.
Correct Answer: A
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Which of the following options cannot be achieved through big data technology?
Correct Answer:
businessmodeldiscovery
With the continuous increase in the volume of big data, the requirements for the physical security of data storage are getting higher and higher, and higher requirements are also put forward for the multiple copies of data and disaster recovery mechanism.
Correct Answer: A
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Is the description of the role of the standby NameNode correct in the HDFS system?
Correct Answer: C,D
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ChannelE acts like a queue and is used to temporarily cache incoming dat a. 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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