Free Huawei H13-723_V2.0 Exam Dumps Questions & Answers

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

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

aboutStreamingthe topology (Topology), which of the following descriptions is wrong?

• A.  Business logic is encapsulatedTopologymiddle
• B.  OneTopologyis made up of a group ofSpoutcomponents andBoltcomponents passStream GroupingsA connected directed acyclic graph (DAG)
• C.  OneTopologyOnly one can be specified to startWorkerprocess
• D.  Topologywill run until it is explicitlykill

Fusioninsight HDmedium, applicablestreamingSubmit by command lineexample.jarmiddle om.huawei.example.wordcounttask, task name iswcTest, is the following execution command correct?

• A.  Storm.jar example.jar om.huawei..example.wordcount wcTest
• B.  Storm.jar example.jar wordcount wcTest
• C.  Storm.jar example.jar wcTest om.huawei..example.wordcount
• D.  Storm.jar example.jar wcTest wordcount

FusionInsight HDin, aboutOozieWhich of the following descriptions is correct? (multiple choice)

• A.  runcommand to change the job status toRUNNING
• B.  submitcommand to change the status of the job toPREP
• C.  startcommand allowsPREPThe status of the job changes toRUNNING
• D.  killCommands can act onPREP/SUSPEND/RUNNINGstatus job

about the followingHBaseofBloomFilterCharacter understanding, which statement is incorrect?

• A.  Used to optimize random performance
• B.  will increase storage consumption
• C.  Can accurately determine that a certain data does not exist
• D.  used to filter data