Huawei H13-711_V3.0-ENU Actual Free Exam Questions & Community Discussion
The process of OpenScanner in HBasel will create two different Scanners to read the data of HFile and MemStore. The Scanner corresponding to HFile is StoreFileScanner, and the Scanner corresponding to MemStore is MemStoreScanner.
Correct Answer: A
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The ResourceManager adopts a high-availability scheme. When the Active resourcemanager finds a fault, it can only start the standby resourcemanager through the built-in zookeeper and switch its state to active.
Correct Answer: B
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In Task Scheduling at YRN. oneAppliedMasterapply to? ?After that, the corresponding? ?communication,wantask it to enlightenmove.
Correct Answer: A
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ElasticSearch can be used as a relational database similar to MySQL.
Correct Answer: B
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The following figure shows the storage locations of files A, B, C, and D.
A and B are related, and their storage locations conform to the Colocation strategy.
A and B are related, and their storage locations conform to the Colocation strategy.
Correct Answer: B
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User Rights Management Role-Based Access Control (RBAC), which provides visual multi-group unified user rights management in clusters.
Correct Answer: A
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What kinds of Kafka message transmission guarantees are usually provided?
Correct Answer: B,C,D
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What are the main characteristics of big data analysis related technologies?
Correct Answer: B,C,D
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systemDuring the authentication process, all Kerbero evidence,BagContains the user's password. The user's affiliated information needs to be downloaded from( )Obtain.
Correct Answer: A
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Use the Hbase client to write 10 pieces of data in batches. An HRegionServer node contains 2 regions of the table, namely A and B.
Among the 10 pieces of data, 6 belong to A and 4 belong to B.
Please write How many RPC requests do I need to send to HRegionServer for these 10 pieces of data?
Among the 10 pieces of data, 6 belong to A and 4 belong to B.
Please write How many RPC requests do I need to send to HRegionServer for these 10 pieces of data?
Correct Answer: D
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Which of the following descriptions about the HBase storage model is correct?
Correct Answer: A,B,C,D
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When creating a Loaderf job, in which of the following steps can the filter type be set?
Correct Answer: A
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As shown in the figure, the following description of the message read by the Kafka message consumer Consumeri is wrong?
Correct Answer: C
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Which of the following statements about Flink barriers is wrong
Correct Answer: A
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