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Huawei H13-723_V2.0 Exam Syllabus Topics:

Huawei HCIP-Big Data Developer V2.0 Sample Questions:

1. aboutKafkaofProducer, is the following statement correct? (multiple choice)

A) ProducerNeed to connect first when producing dataZooKeeper, and then connectBroker
B) Produceris a message producer
C) Can play multiple at the same timeProducerprocess to the sameTopicsend data
D) ProducerProduction data needs to be specifiedTopic

2. passing throughFusionindight ManagerWhen the interface creates a user, you want the user to have access to allTopichave Read and write permissions, but not createTopicpermissions should be addedkafkaWhich group of services?

A) kafkasuperuserGroup
B) KafkaadminGroup
C) KakfaGroup

3. HDFSRuntime,NameNodewill load all the metadata of the file system from disk into memory, so the file system can The total number of files stored is limited byNameNodememory capacity.

A) True
B) False

4. aboutStreamingdisaster recovery capability, which of the following statements is correct? (multiple choice)

A) WorkerCan be used after abnormal exitSupervisorPulls up automatically without manual intervention.
B) When a node fails, the tasks on the node will be reassigned to other normal nodes without manual intervention.
C) SupervisorAfter the process exits, it can beNimbusAutomatically identify and pull up without affecting running business.
D) NimbusAfter the failure, the backupNimbusIt will take over automatically without affecting the running business.

5. Spark SQLIn the table, there are often many small files (the size is much smaller thanHDFSblock size), in this case,Sparkwill enable aTaskto process these small files, whenSQLexist in operationShufleWhen operating, will greatly increasehashThe number of dynamic buckets will seriously affect the performance.

A) True
B) False

Solutions: