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Huawei Updated H13-723_V2.0 Exam Questions and Answers by mina

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Huawei H13-723_V2.0 Exam Overview :

Exam Name: HCIP-Big Data Developer V2.0
Exam Code: H13-723_V2.0 Dumps
Vendor: Huawei Certification: HCIP-Big Data
Questions: 526 Q&A's Shared By: mina
Question 52

existKafka, as follows aboutProducerWhat is wrong with the statement of sending data? (multiple choice)

Options:

A.

ProducerResponsible for production data,Consumerresponsible for consuming data,ProducerandConsumerneed between EstablishSocketconnect

B.

Producercan either send data toBroker, and can send data toConsumersuperiorProducer

C.

As a message producer, you can directly write data toZooKeeper

mouthProducerconnect any normalBrokerInstances can produce data

Discussion
Question 53

implementHBaseWhat parts of the data need to be read for the data read service?

(multiple choice)

Options:

A.

HFile

B.

HLog

C.

MemStore

D.

HMaster

Discussion
Question 54

Which of the following is notHBaseThe roles or services involved in the read data process? (Writing isHMaster)

Options:

A.

ZooKeeper

B.

HDFS

C.

HMaster

D.

RegionServer

Discussion
Question 55

existSpark, assuminglinesIs anDStreamobject, which of the following statements can periodically count this number of words on a stream?

Options:

A.

lines.flatMap(_.split(" ")).map(word =>(word,1)).reduce(_+_).print( )

B.

lines.flatMap(_.split(" ")).map(word =>(word,word.length())).reduceByKey

(_+_).print( )

C.

lines.flatMap(_.split(" ")).map(word =>(word,1)).reduceByKey(_+_).print

( )

D.

lines.flatMap(_.split(" ")).flatmap(word =>(word,1)).groupByKey(_+_).print

( )

Discussion
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