Download Free Huawei H13-723_V2.0 Real Exam Questions Download [Q35-Q58]

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Download Free Huawei H13-723_V2.0 Real Exam Questions Download

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NO.35 FusionInsight HDWhich of the following belong toOozieofMapReduce Actionconfiguration item? (multiple choice)

name-node

source

mapred.mapper.class

job-tracker

NO.36 existMapReduceIn application development of , which of the followingJAVAThe class is responsible for managing and running a Counting tasks?

Job

Context

FileSystem

Configuration

NO.37 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?

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

HbaseSupport colleges and universities to read immediately, and can complete real-time analysis and command of the logistics situation through reasonable design.

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

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

NO.38 Rcboft0system, abouteWhich of the provided file formats is not in column format?

ORC(High-performance column store)

Parquetcolumn store

RCFileRow-column storage

TextFile

NO.39 Hbase one of Region conduct Split When operating, place aHFileThe file is really separated into two RegionAt what stage does the process take place?

Splitin the process

Flushin the process

Compactionin the process

HFilein the process of separation

NO.40 existStreamingin application development,BoltUse which of the following interfaces to sendTuple?

to emit

execute

open

nextTuple

NO.41 FusionInsight HDin the system,hiveWhat are the supported interface types?

JDB, Cinterface

ODB, Cinterface

Pythoninterface

Rubyinterface

NO.42 When the cluster is normal,RedisClient initiates oncegetCall, the client and the server have () secondary message interaction?

NO.43 aboutKafkaofProducer, is the following statement correct? (multiple choice)

Produceris a message producer

ProducerProduction data needs to be specifiedTopic

Can play multiple at the same timeProducerprocess to the sameTopicsend data

ProducerNeed to connect first when producing dataZooKeeper, and then connectBroker

NO.44 set the block storage size to128M,HDFSWhen the client is writing a file, when writing a100M How much storage space does a file of this size actually occupy?

128M

100M

64M

50M

NO.45 For multiple business sharingrowkey, What are the countermeasures for situations that lead to conflicting data access?
(multiple choice)

Mouth compromise (rowkeyDesign takes into accountAandBbusiness needs)

Port redundancy method (exchange space for time/effectiveness)

Create a secondary index

mouth pre-scoreregion

NO.46 pass throughHBasefofcreateTableThe method creates a table, what parameters must be passed in?

Table Name

table names and columns

Table names and column families(family)

can be empty

NO.47 RDDasSparkThe core object, which has the following characteristics? (multiple choice)

read only

partition

fault tolerance

efficient

NO.48 Fusionlnsiht HDmiddle,Oozieclient’sJava APIwill be called when the task is runOozieClientWhich method of the class?

suspend

getJoblnfo

submit

run

NO.49 existSpark, the accumulator can realize high-speed parallel counter and variable summation; inSparkduring application development, only inDriverGet the value of this counter on .

True

False

NO.50 existSpark, assuminglinesIs anDStreamObject, which of the following statements can periodically count the number of words on this stream?

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

lines.flatMap(_.split??)).map(word=>(word,word.length())).reduceByKey(_+_).print ( )

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

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

NO.51 FusionInsight HDsystematicV100R002C60version,HiveOnly supports based onMapReduceEngine query service, not supported based onSparkEngine query service.

True

False

NO.52 FlinkThe two key elements of the program arestreamdata andtransformationoperator.

True

False

NO.53 aboutSolrThe response format of the query result, which of the following statements is wrong?

supportCSVandJSON

supportCSV,JSONandHTML

supportCSV,JSONandXML

NO.54 FusionInsight ManagerRegarding the management operations of services, which of the following statements is wrong?

Can start, stop and restart the service

Services can be added and uninstalled.

Uncommon services can be set to hide or show

Can view the current status of the service

NO.55 aboutFlumeWhich of the following descriptions is correct?

(1) data fromsourcearrivechannel;(2)sinkfromchannelfetch data

(1) data fromchannelarrivesource;(2)sinkfromsourcefetch data

(1) data fromsinkarrivechannel;(2)sourcefromchannelfetch data

(1) data fromchannelarrivesource;(2)sinkfromsourcefetch data

NO.56 existKafka, as follows aboutProducerWhat is wrong with the statement of sending data? (multiple choice)

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

Producercan either send data toBroker, and can send data toConsumersuperiorProducer

As a message producer, you can directly write data toZooKeeper
mouthProducerconnect any normalBrokerInstances can produce data

NO.57 FusionInsight HDmiddle,OoziesupportHDFS Action.

True

False

NO.58 FusionInsight HD in real-time processing scenarios, what computing frameworks are available? (multiple choice)

Spark Streaming

Streaming

MapReduce

HDFS

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Download Free Huawei H13-723_V2.0 Real Exam Questions Download [Q35-Q58]

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