H13-723_V2.0 Huawei Exam Lab Questions

HCIP-Big Data Developer V2.0 Questions and Answers

Question 29

FusionInsight HDin useStreamingofA, CKWhich of the following statements is true? (multiple choice)

enabledAckerLater,StreamingIt will identify the failure to sendTupleAnd automatically resend without human intervention.

AckerThe message that will identify the processing timeout or processing failure isfail.

fromspoutstarted, formedTupleFailure of any link in the tree will mark the entire tree as failed.

The application needs to be inspoutoffail() interface method to implement message resend logic.

Question 30

FusionInsight HDin, belonging toStreamingWhat are the roles of the service? (multiple choice)

Nimbus

Supervisor

Broker

quorumpeer

Question 31

Which of the following methods can generateDStreamobject?

KafkaUtils.createStream(…)

KafkaUtils.createDirectStream(…)

StreamingContext.socketStream

StreamingContext.fileStream(…)

Question 32

FusionInsight HDofHiveIn the application, there are the following scenarios: ? ? ? Is there a higher storage file? ? efficiency, and most

Minute? ? Only a part of the letter is involved in the file, this scenario is suitable for using a column file (ORC F??)storage.

True

False