Huawei H13-723_V2.0 Exam Practice Test Instant Access

Question 1

FusionInsight HDmiddle,OoziesupportHDFS Action.

ATrue

BFalse

Answer : A

Question 2

Fusionlnsigt HDWhat distributed computing frameworks do big data platforms provide? (multiple choice)

AHBase

BSpark

CMapReduce

DStreaming

Answer : B, C, D

Question 3

aboutKafkaofPeoducer, is the following statement correct? (multiple choice)

AProduceris a message producer

BProducerProduction data needs to be specifiedTopic

CCan play multiple at the same timeProducerprocess to the sameTopicsend data

DProducerNeed to connect first when producing dataZooKeeper, and then connectBroker

Answer : A, B, C

Question 4

existSpark, which of the following statements about broadcast variables is correct?

Abroadcast variable in everyTasksave a copy

Bbroadcast variable in eachExecutorsave a copy

CBroadcast variables are read-only

Dbroadcast variable viaSparkContext.broadcast() method to generate

Answer : B, C, D

Question 5

Which of the following business applications is notHiveApplicable scenarios?

AReal-time real-time online data analysis

BData mining (user behavior analysis, interest division, regional display)

CData Aggregation (Daily/Weekly user clicks, click ranking)

DNon-real-time analysis (log analysis, statistical analysis)

Answer : A

Question 6

When the cluster is normal,RedisClient initiates oncegetCall, the client has () times of message interaction with the server?

Answer : A

Question 7

What is wrong?

Aavailable fromHDFSdirectly into thehivesurface

Bavailable fromHiveServerThe local hard disk of the node is directly loaded into thehivesurface

CIt can be directly loaded from the local hard disk of the node where the client is located.hivesurface

DHiveThe data loading process will not parse the specific file content, mainly the process of file transfer

Answer : C

Huawei H13-723_V2.0 HCIP-Big Data Developer V2.0 Exam Practice Test