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

1. RDDasSparkThe core object, which has the following characteristics? (multiple choice)

A) partition
B) fault tolerance
C) read only
D) efficient

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

A) KillCommands can act onPREP/SUSPEND/RUNNINGstatus job
B) Runcommand to change the job status toRUNNINGl
C) statcommand allowsPREPThe status of the job changes toRUNNINGrun
D) submitcommand to change the status of the job toPREP

3. useHBaseClient batch write10piece of data, aHRegionServercontains the table on the node of2indivualRegion, respectivelyAandB,10in the data2Article belongs toA,4Article belongs toB, please write this
10pieces of data need to be sent to theHRegionServersend several timesRPCask?

A) 1
B) 2
C) 6
D) 10

4. In ThereNnodesFusionInsightHDDeploy in a clusterHBase, it is recommended to deploy()HMaster process, ( )RegionServerprocess?

A) 2 N
B) N, N
C) 2 2
D) 3 N

5. FusionInsight HDWhat are the supported ways to submitOozieOperation? (multiple choice)

A) Java API
B) ShellOrder
C) Hue UI
D) Rest API

Solutions: