最新的Huawei H13-723_V2.0免費考試真題

問題1

SparkThe calculation logic of the application will be parsed intoDAG, this parsing operation consists of which of the following function modules Finish? ?

A. Driver

B. Client

C. Executor

D. ApplicationMaster

正確答案: A

問題2

FusionInsight HDin the system,SolrExample projectsolr-examplelconfsolr-example.properties middleZK URLandZOOKEEPER DEFAULT SERVER PRINCIPALThe value of can be selected from which of the following options Obtain?

A. fromFusionInsight Manager SolrGet the service configuration interface

B. fromSolr Admin UIinterface acquisition

C. existsolr-examplelconf solr-example.properties, already with these two parameters by default

正確答案: B

問題3

SparkWhat kind of parameter setting methods does the application have? (multiple choice)

A. in the application configuration filespark-defaults.confconfigure in

B. When submitting your application, pass-confmake settings

C. In the application code, passSparkContextofsetPropertymethod to set

D. In the application code, passSparkConfobject to set

正確答案: A,B,D

問題4

existSparkIn application development, which of the following codes can correctly count words?

A. vrval counts = textFile.flatMap(line => line.split("")).map(word =>(word,
1)).groupByKey( )

B. vrval counts = textFie.map(line => line.split(")).map(word =>(word,
1)).groupByKey( )

C. val counts = textFile.flatMap(line => line.split(")).map(word =>(word,
1)).reduceByKey(+)

D. rval counts = textFile.map(line => line.split("")).map(word =>(word,
1)).reduceByKey(+)

正確答案: D

問題5

Hadoopin the systemYARNWhat resource types are supported for management?
(Multiple Choice)

A. Network

B. CPU

C. DiskSpace

D. Memory

正確答案: B,D

問題6

A large-scale production enterprise,tPlan to analyze the internal logistics data and sales datat,Assumeiout of the wayT effectganalysis, which of the following statements are correct? (multiple choice)

A. HbaseIt supports efficient random reading, and can complete real-time analysis and command of the logistics situation through reasonable design.

B. Logistics data is very sparse,HBaseCan handle sparse data efficiently.

C. HBaseIt can store massive data and support dynamic expansion, which can fulfill the storage requirements of logistics and sales data.

D. HBaseIt can be built on ordinary commercial servers, and the construction cost is relatively low.

正確答案: A,B,C,D

問題7

existFusionInsight HDcluster, aboutkinitOperation command, which of the following statements is wrong?
(many select)

A. Only use HMI account.

B. Only the machine account can be used.

C. A client does not support the simultaneous use of multiple accounts.

D. The ticket obtained by executing this command is intwenty fourIt will time out when it is small and needs to be executed againkinitcommand to log in again.

正確答案: B,C

問題8

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

A. quorumpeer

B. Broker

C. Supervisor

D. Nimbus

正確答案: C,D

問題9

existSparkmiddle,SparkSQLis an independent module that does not depend onSparkCorefinish independentlySQL Statement parsing, optimization, and execution.

A. False

B. True

正確答案: A

問題10

when aMapReduceWhen the application is executed, which of the following actions ismapoccurs before the stage of?

A. sort

B. combine

C. partition

D. Split

正確答案: D

最新的Huawei HCIP-Big Data Developer V2.0 - H13-723_V2.0免費考試真題

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