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

1. existFusionInsight HDin, aboutHivepartition (partition) function, which is wrong as described below?

A) Using partitions can reduce the data scan range of some queries, thereby improving query efficiency
B) There can only be one partition field, and multi-level partitions cannot be created
C) Partition fields are defined when the table is created
D) Partition fields can be used aswherecondition of the sentence

2. FusionInsight HDmiddle,OozieBefore submitting the job, you need to upload the configuration files that this job depends on andjarpackage toHDFS

A) True
B) False

3. A large-scale production enterprise plans to transform its internal logistics data and sales data into big data.
The design department provides data storage
Analysis of the program, which of the following statements are correct?

A) HBaseIt can store massive data and support dynamic expansion, which can fulfill the storage requirements of logistics and sales data.
B) HbaseSupport colleges and universities to read immediately, and can complete real-time analysis and command of the logistics situation through reasonable design.
C) Logistics data is very sparse,HBaseCan handle sparse data efficiently.
D) HBaseIt can be built on ordinary commercial servers, and the construction cost is relatively low.

4. FusionInsigt HD which of the following components can be used for data collection? (multiple choice)

A) mouthLoader
B) mouthFlume
C) mouthMapReduce
D) mouthHBase

5. Below aboutZKFCThe statement is wrong ().

A) HdFSNameoofCConnected to2Ke4Pf, save the hostname and other information tozoKe-p%rmiddle
B) NameNodeThe primary operation will be performed.
C) zkFCprocess hopeNameNodenode andZoKeeperofLeaderdeployed in the node.
//(ZKFCProcess is only deployingNameNodeexists in the node)
standbyameodepassZokceperKnow moreAcibe Nameodestate, onceAeametoesmachine,Standby
D) zKFC(ZKFalovercontroler)as aZoKeeperCluster client for monitoringNameNode status information.

Solutions: