Huawei H13-723_V2.0 Certification Exam Dumps with 370 Practice Test Questions [Q121-Q139]

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Huawei H13-723_V2.0 Certification Exam Dumps with 370 Practice Test Questions

New H13-723_V2.0 Exam Dumps with High Passing Rate

NEW QUESTION 121
Which of the following methods can generateDStreamobject?

KafkaUtils.createStream(…)

KafkaUtils.createDirectStream(…)

StreamingContext.socketStream

StreamingContext.fileStream(…)

NEW QUESTION 122
FusionInsight HDsystem, aboutHiveWhich of the provided file formats is not a columnar file?

CRC

Parquet

RCFile

TextFile

NEW QUESTION 123
FusionInsight HDin, belonging toStreamingWhat are the methods of data distribution? (multiple choice)

Shuffle Grouping

Field Grouping

Local Grouping

Direct Grouping

NEW QUESTION 124
SparkWhat kind of parameter setting methods does the application have? (multiple choice)

in the application configuration filespark-defaults.confconfigure in

When submitting your application, pass-confmake settings

In the application code, passSparkContextofsetPropertymethod to set

In the application code, passSparkConfobject to set

NEW QUESTION 125
Solris a high-performance, basedLucenefull-text search service.SolrrightLuceneexpanded, provides a ratioLuceneA richer query language and a powerful full-text search function are implemented, with a high degree of reliability.
Extensibility. At the same time fromSolr 4.0Version starts, supportsSolrCloudmodel.

True

False

NEW QUESTION 126
FlinksupportLocalpattern andClusterpattern deployment(and cloud deployment), other deployment modes are not currently supported.

True

False

NEW QUESTION 127
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?

001:Li

001:Lily

001:Li,001:Mary,001:LiLy

NEW QUESTION 128
which come downRedisIs the command an atomic operation?

INCR(increment the stored digital value by one)

HINCRBY(for the hash tablekeydomain infieldvalue plus incrementincrement)

LPUSH(for linked listspushoperate)

All of the above

NEW QUESTION 129
Which of the following is notHBaseThe roles or services involved in the read data process? (Writing isHMaster)

ZooKeeper

HDFS

HMaster

RegionServer

NEW QUESTION 130
FusionInsight HDmiddle,HiveWhich of the following parameters of the client is used to controlreduceConcurrency? (multiple choice)

hive.exec.reducers.bytes.per.reducer

hive.exec.reducers.max

hive.exec.max.dynamic.partitions

hive.exec.max.dynamic.partitions.pernode

NEW QUESTION 131
FusionInsigt HD which of the following components can be used for data collection? (multiple choice)

mouthFlume

mouthLoader

mouthHBase

mouthMapReduce

NEW QUESTION 132
existFusionInsight HDThe key to the product38-by5Taste+Taste4Tian QiyaSWhen the armor is developed, you can pass the passSolr Admin UIxrightCollectionDo some verification. Below (multiple choice)

Click Tree under Cloud to view cafrCollections, configuration sets and ive nodes in Solr Cloud and other metadata information

Click cloud to view the distribution and status of the replicas of each shard under the backup callion

Enter the Collectionyshard Replicats that you and Confidence Check 1dKepca’s (ore-Oevew Open, you can view the actual number of documents submitted for the Relica index

The solr user group, solr, admin, and .Rrg can be used by the sr public and the .Rrg

NEW QUESTION 133
HDFSofClientWhen writing to a file, the first copy of the data is written to the location specified byNameNodeSure, The other replicas are written to byDataNodeSure.

True

False

NEW QUESTION 134
An application requires simultaneous and twoFusionInsightsCluster interaction: both need to access the cluster1ofHBaseservice, need to visit Ask the cluster2ofHiveServe; So which of the following operations are required? (multiple choice)

in the cluster1Create the account required for this application on theHBaseServe

in the cluster2created onAThe account with the same name in the options, and set this account to be able to access the cluster’sHiveServe

Aoptions andBThe account created by the option must belong tosupergroupGroup

cluster1and cluster2Complete the mutual trust operation

NEW QUESTION 135
HDFSclient withNWhen a copy writes a file, which of the following is true about the writing process?
(multiple choice)

eachDataNodemaximum storage1copies.

Support multiple users to write to the same file at the same time.

The first copy of the data block is placed preferentially on the node where the client writing the data block is located.

Copied file blocks all exist on the same rack by default.

NEW QUESTION 136
when carried outsolrone ofcollectionWhen designing, it is necessary to design itsschema, by configuringschema.xml file implementation pairschemadesign, below aboutschemaWhich statement is wrong?

SchemaSimilar to the table structure in a relational database, the structure used to define index data mainly includes three part:uniquekye,FieldandFieldType

For fields that do not need to store the original value, their propertiesstoredcan be set tofalse

for the samedocumentHow many values of a field of the
multiValuedmust be set totrue

copyFieldThe following definitions can be made:<field name=”cat”type=”string”indexed=”true” stored=”true”docValues=”true”multiValued=”false”/>
<field name=”dog”type=”string”indexed=”true”stored=”true”
docValues=”true”multiValued=”false”/>
<field name=”text”type=”text_general”indexed=”true”stored=”false”
multiValued=”false”/>
<copyField source=”cat”dest=”text”maxChars=”30000″/>
<copyField source=”dog”dest=”text”maxChars=”30000″/>

NEW QUESTION 137
existFusionInsight HDWhen developing applications with a secure version, you can usekeytabDocuments are authenticated securely.

True

False

NEW QUESTION 138
existSolrWhen indexing, which of the following code snippets can significantly improve indexing performance? (multiple choice)

IbClient.setRequestWriter(new BinaryRequestWriter())

if(updateRequest.getDocumentsMap(O.size( )>= 10000)cloudSolClient.request (updateRequest,collName);updateRequest.clear();}

if(updateRequest.getDocuments( ).size( )>= 1000){
cloudSolrClient.request(updateRequest,collName);updateRequest.clear();}

SolrInputDocument doc = new SolrInputDocument();doc.addField(“id”,i.toString ());doc.addField(“name”, “Zhang San”+ i);doc.addField(“features”,”test”+ i);doc.addField (“price”, (float)i*1.01);cloudSolrClient.add(doc);cloudSolrClient.commit();

NEW QUESTION 139
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

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