Huawei H13-723_V2.0 Exam Questions Free Practice Test

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Questions # 46:

TowardsHBaseincrease in the clusterRegionServerhost, the original cluster must be stopped first, becauseHBase

Dynamic expansion is not supported.

Options:

True

False

Expert Solution

Questions # 47:

existHadoopAmong the open source big data platforms, which are distributed storage components? (multiple choice)

Options:

MapReduce

SparkF

HDFS

HBase

Expert Solution

Questions # 48:

HDFSThe system time of the node where the client is located is the same as theFusionInsight HDThe system time of the cluster should be maintained

Consistent, if there is a time difference, then the time difference should be less than a few minutes?

Options:

Expert Solution

Questions # 49:

FusionInsigt HD the user wants to passHBase shelloperation to query aHBasein the table In this scenario, it is recommended that the administrator assign a machine account to this user.

Options:

True

False

Expert Solution

Questions # 50:

existFusionInsight HDproduct,KafkaWhat is the role name of the service?

Options:

Producer

Broker

Consumer

ZooKeeper

Expert Solution

Questions # 51:

FusionInsight HDmiddle,StreamingPackaging tools are used to package business codejarpackages and other dependenciesjarpackage, etc. a completeStreamingAppliedjarBag

Options:

True

False

Expert Solution

Questions # 52:

Fusionlngight HDin the system,SolkaExample projectsdk-sxamgelconlf\udlr-eamgple

propertyamiddleZX.URLandZ0OKEEPER DEFAULT SERVER PRINCIPLThe value can be obtained from the following

Which is the quickest pick?

Options:

fromSolr Adimin Ulinterface acquisition

existsdr-ecawnpletconftsolr-esamole-properts, has always defaulted to these two parameters

fromFuwnloninuight Manager SoService configuration interface acquisition

Expert Solution

Questions # 53:

aboutHiveandHadoopThe relationship of other components, the following description is wrong?

Options:

Hivefinally store the data inHDFSmiddle

HQLable to passMapReduceperform tasks

HiveYesHadoopThe platform's data warehouse tools

HiverightHBasehave strong dependencies

Expert Solution

Questions # 54:

FusionInsight HDin the platform,HBaseSecondary indexes are not currently supported.

Options:

True

False

Expert Solution

Questions # 55:

FusionInsight HDin, aboutLoaderIs the job description correct?

Options:

LoaderSubmit the job toARNAfter execution, if at this timeLoaderIf the service is abnormal, this job executes line failed.

LoaderSubmit the job toYARAfter a small execution, if a certainMapperTask execution fails, can be automatically Try again.

LoaderIf the job fails to execute, garbage data will be generated, which needs to be cleared manually by the user.

LoderSubmit an assignment toYARAfter the job is executed, no other jobs can be submitted until the job is executed Industry.

Expert Solution

Questions # 56:

aboutFusionInsight HDofSpark, which of the following programming languages can be used to developSparkapplication? (multiple choice)

Options:

Scala

Java

Python

Expert Solution

Questions # 57:

Flumesupport real-time data collection source Which is the type?

Taildir Log4jJMSThrift 12.FusionInsight HDofHive, user-definedUDFcan andHiveBuilt-inUDFrepeat name, In this case, the user-definedUDF.

Options:

True

False

Expert Solution

Questions # 58:

pass throughHBaseofcreateTableThe method creates a table, what parameters must be passed in?

Options:

Table Name

Table names and column families(or table name andfamily)

table names and columns

can be empty

Expert Solution

Questions # 59:

FusionInsight HDofHBasesave a user information table inmeg table, Rowkeyfor usersid,

One of the columns is the user's nickname, now write three to this column in orderKeyValue:001:Li,001:Mary,

001:Lily,Excuse mescan'meg table,{VERSIONS=>2}What data will be returned?

Options:

001:Li

001:Lily

001:Li,001:Mary,001:LiLy

Expert Solution

Questions # 60:

Spark on YARNin modedriverOnly works on the client side.

Options:

True

False

Expert Solution

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