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Which of the following does not include the scheme authentication method of Zookeeper?
Which of the following does not include the scheme authentication method of Zookeeper?A . auth B. sasl C. digest D. worldView AnswerAnswer: B
Does the underlying data of HBase exist in the form of __?
Does the underlying data of HBase exist in the form of __?A . keyvalue B. Column storage C. Row storage D. Real-time storageView AnswerAnswer: A
In the MRS platform, which component does the Flume data flow not need to pass through in the node?
In the MRS platform, which component does the Flume data flow not need to pass through in the node?A . Sink B. Channel C. Topic D. SourceView AnswerAnswer: C
Which of the following scenarios is Hive not suitable for?
Which of the following scenarios is Hive not suitable for?A . Real-time online data analysis B. Non-real-time analysis, such as log analysis, statistical analysis C. Data mining, such as user behavior analysis, interest segmentation, and regional display D. Data summary, such as daily and weekly user clicks, click rankingView AnswerAnswer:...
Which of the following descriptions about the key features of Flink is wrong?
Which of the following descriptions about the key features of Flink is wrong?A . Compared with Flink, SparkStreaming has lower latency B. The Flink stream processing engine can provide support for both stream processing and batch processing applications C. Compared with Streaming in FusionInght HD, Flink has higher throughput D....
Regarding the basic operation of Hive table creation, which of the following description is correct?
Regarding the basic operation of Hive table creation, which of the following description is correct?A . Once the table is created, the table name cannot be modified B. Once the table is built, no new columns can be added C. The external keyword needs to be specified when creating an...
How many shards does an index library of ElasticSearch have by default?
How many shards does an index library of ElasticSearch have by default?A . 5 B.6 C.3 D.4View AnswerAnswer: A
What is the index name of ElasticSearch?
What is the index name of ElasticSearch?A . ddcvc B. doc C. logstash-2020.01.17 D. 3sDqsm8Bu-kTplz0jqhLView AnswerAnswer: C
The main role of Zookeeper in distributed applications does not include which of the following options?
The main role of Zookeeper in distributed applications does not include which of the following options?A . Election of Master nodes B. Ensure data consistency on each node C. Allocate cluster resources D. Store server information in the clusterView AnswerAnswer: C
Which of the following options in the HBase command has the worst performance
Which of the following options in the HBase command has the worst performanceA . put B. get C. list D. ScanView AnswerAnswer: C
