[Dec-2022] Get 100% Real H13-723_V2.0 Free Online Practice Test [Q18-Q41]

NO.18 existKafka, which of the following commands can view aTopicHow many partitions are there?

NO.19 implementHBaseWhat parts of the data need to be read for the data read service?
(multiple choice)

NO.20 aboutStreamingthe topology (Topology), which of the following descriptions is wrong?

NO.21 FusionInsightHDin, aboutHivepartition (partation) function, which is wrong as described below?

NO.22 Flumebranch__________real-time data collectionsourceWhich is the type?

NO.23 RDDavailable fromHadoopCompatible file system generation, after generation, it can be generated by callingRDDcalculation child pairRDDThe data is partially updated.

NO.24 when aMapReduceWhen the application is executed, which of the following actions ismapoccurred before the stage?

NO.25 aboutFlumeThe characteristics of the collected data, which of the following descriptions are correct?

NO.26 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.

NO.27 MapReduceIn which of the following is the task ultimately performed?

NO.28 Sparkis a memory-based computing engine, allSparkData during program operation can only be stored in in memory.

NO.29 Oozieofworkflow.xmlfile is the workflow configuration file

NO.30 FusionInsight HDofHiveIn the application, there are the following scenarios:? ? ?Storage files have higher?
?efficiency, and most
Minute? ?Only a part of the letter is involved in the file, this scenario is suitable for using a column file (ORC F??)storage.

NO.31 pass throughHBaseofcreateTableThe method creates a table, what parameters must be passed in?

NO.32 HDFSclient withNWhen a copy writes a file, which of the following is true about the writing process?
(multiple choice)

NO.33 useFusionInsight HDofHiveQuery data, when the amount of data in the intermediate results of the query is large, you can choose to compress the intermediate data Structured data for better performance.
Which of the following areHiveRelevant parameters for intermediate result compression? (multiple choice)

NO.34 existFusionInsight HDclient, executeskinit{account number}command is to getKDCwhich of the item content?

NO.35 An application requires simultaneous and twoFusionInsightCluster interaction: both need to access the cluster1ofHBase Serve,Xneed to cut county2ofHiveservice, then which of the following operations is necessary? multiple choice)

NO.36 HDFSclient withNcopy toHDFSWhen writing a file, if one of the replicas fails to write, all replicas will return write failure

NO.37 FusionInsight HDin the systemHDFSdefaultBlock Sizehow many?

NO.38 existMapReduceIn the development framework,InputFormatWhat is the function of the class?

NO.39 High and high total1H0middle,QThe heart of the industryA. AIwill be called when the task is runQoziec1etCategory which method?

NO.40 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?

NO.41 Fusioninsight HDmedium, applicablestreamingSubmit by command lineexample.jarmiddle om.huawei.example.wordcounttask, task name iswcTest, is the following execution command correct?