What is the default resource scheduler for queues in YARN?

What is the default resource scheduler for queues in YARN?A . FIFO schedulerB . Capacity schedulerC . Fair schedulerD . None of the above is correctView AnswerAnswer: B

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Which of the following HDFS commands can be used to check the integrity of data blocks?

Which of the following HDFS commands can be used to check the integrity of data blocks?A . HDFS fsck /B . HDFS fsck -deleteC . HDFS dfsadmin -reportD . HDFS balancer -threshold 1View AnswerAnswer: A

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Which one of the following is not a role or service involved in the HBase read data process?

Which one of the following is not a role or service involved in the HBase read data process?A . HDFSB . HRegionServerC . HMasterD . ZooKeeperView AnswerAnswer: A

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When the Loader of Fusioninsight HD creates a job, what is the role of the connector?

When the Loader of Fusioninsight HD creates a job, what is the role of the connector?A . Determine the conversion stepsB . Provide optimization parameters, provide data import and export performanceC . How the configuration job connects with external data sourcesD . How the configuration job connects with internal data...

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Which of the following are the characteristics of Huawei Kunpeng processor?

Which of the following are the characteristics of Huawei Kunpeng processor?A . High-performance computing, high-performance Huawei Kunpeng processor compatible with ARM architecture and x86 architecture servers and solutionsB . Safe and reliable, creating high quality as stable as Mount TaiC . Open ecology, support mainstream software and hardware in the...

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Which command in Redis is to view the remaining lifetime of the key?

Which command in Redis is to view the remaining lifetime of the key?A . persistB . expireC . ttlD . expireatView AnswerAnswer: C

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Now server.channels=ch1 is available, set the Channel type to File Channel, which of the following configurations are correct?

Now server.channels=ch1 is available, set the Channel type to File Channel, which of the following configurations are correct?A . server.channels.ch1.type = fileB . server.channels.ch1.type = memoryC . server.channels.type = memoryD . server.channels.type = fileView AnswerAnswer: A

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Which of the following commands can be used to create node data?

Which of the following commands can be used to create node data?A . get /nodeB . create /nodeC . set/node dataD . ls/nodeView AnswerAnswer: B

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When the Loader of MRS creates a job, what is the role of the connector?

When the Loader of MRS creates a job, what is the role of the connector?A . Configure the connection mode of the job and the external data sourceB . Configure the connection mode the job and the internal data sourceC . Provide optimized parameters to improve the performance of data...

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Which of the following scenarios are not what Flink components good at?

Which of the following scenarios are not what Flink components good at?A . Batch processingB . Stream processingC . Data storageD . Iterative computationsView AnswerAnswer: C

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