Pass Your Exam Easily! H13-723_V2.0 Real Question Answers Updated on Oct 10, 2022 [Q167-Q186]

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Pass Your Exam Easily! H13-723_V2.0 Real Question Answers Updated on Oct 10, 2022

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Q167. existHBaseIn table design, it is common to multiple businessesrowkey, what are the possible countermeasures for situations that lead to data access contradictions?
slightly? (multiple choice)

compromise method (rowkeyDesign takes into accountAandBbusiness needs)

Redundancy method (use space for time factory efficiency)

Create secondary index

pre-scoreregion

Q168. FusionInsight HDin, aboutHive UDFsSecondary development, is the following description correct? (multiple choice)

user definedUDFBefore being used, it needs to beHivecreate this in the systemUDF.

user definedUDF, information such as summary and status is not allowed.

user definedUDF, can be added according to the actual situationdeterministicandstatefulletc. Annotation

Under the secure cluster, user-definedUDF, it is recommended to create it once before each use.

Q169. HDFSclient withNWhen a copy writes a file, which of the following is true about the writing process?
(multiple choice)

eachDataNodemaximum storage1copy.

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.

Q170. HBasetablerowkeyDesign is a very important development and design link.

Name+Phone number

date+Phone number

Phone number+date

Phone number+Name

Q171. FusionInsigt HD an application to completeKerberosSecurity certification, which of the following options are required Required (multiple choice)

Krb5.confconfiguration file

existfusion insight managerUser account applied on

user accountkeytabdocument

Jaas.confconfiguration file

Q172. FusionInsight HDin the platform,HBaseSecondary indexes are not currently supported.

True

False

Q173. FusionInsight HDin, aboutHiveandSparksql, which of the following descriptions are correct? (multiple choice)

Both are available externallySQLor classSQLability

Both can run onMapReduceon the computational framework

Both are available via table fields andHBaseAccess by field mappingHBasedata on

Both can run onSparkon the computational framework

Q174. existKafka, which of the following commands can view aTopicHow many partitions are there?

Kafka-topics.sh-describe

Kafka-topics.sh-list

kafka-topics.sh-alter

kafka-topics.sh-create

Q175. 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

Q176. existSpark, which of the following is trueDataFrameThe operator that takes the intersection?

filter (condifionExpr: String): DataFrame

join (right: DataFrame, join Exprs: Column): DataFrame

intersect (other: Data Frame): Data Frame

dropDuplicates (): DataFrame

Q177. Fusionlnsigt HD the user wants to passHBase shelloperation to query aHBaseThe contents of the table, this scenario is pushed down It is recommended that the administrator assign a machine account to this user.

True

False

Q178. Which of the following causesHDFSofNameNodeEntersafemode(safe read-only mode)? (multiple choice)

Active and standbyNameNodeThe disk space where the metadata is located is insufficient.

The number of missing blocks exceeds the threshold.

Lost replicas exceed the threshold.

The corrupted replica exceeds the threshold.

Q179. LoaderIf the job execution fails, the data imported during the running of this job will not be deleted automatically.
must be deleted manually.

True

False

Q180. FusionInsight HD assuming a topology that setsspoutConcurrency is3,bot1Concurrency is 2,bot2Concurrency is3,workerThe number is2,Sobol1ofexecutorexistworkerHow is it distributed?

twoworkerone of theworkerdistribute two

twoworkerone for each

no fixed rules

Q181. existFusionInsight HDcluster, aboutkinitOperation command, which of the following statements is wrong?
(multiple choice)

Only the HMI account can be used.

Only the machine account can be used.

A client does not support the simultaneous use of multiple accounts.

The ticket obtained by executing this command is intwenty fourIt will time out when it is small and needs to be executed againkinitcommand to log in again.

Q182. Fusionlnsigt HDWhat distributed computing frameworks do big data platforms provide? (multiple choice)

HBase

Spark

MapReduce

Streaming

Q183. aboutFusonInsight HDofSpark, which of the following programming languages can be used to developSparkapplication? (multiple choice)

Scala

Java

Python

Q184. FusionInsight HDin, useStreamingofLinuxWhen submitting a topology in command line mode, you need to first use a StreamingUser with submit permissionkinitway authentication

True

False

Q185. existSolrWhen indexing, which of the following code snippets can significantly improve indexing performance? (multiple choice)

mouthIbClient.setRequestWriter(new BinaryRequestWriterO);

mouthif(updateRequest.getDocumentsMapO.size)>=10000){
cloudSolrClient.request(updateRequest,collName);updateRequest.clear);

mouthif(updateRequest.getDocuments).size(O>=1000){

cloudSolrClient.request(updateRequest,collName);updateRequest.clear(); S8tW9H2xgntdc=new SolrInputDocument); doc.addField(“id”,i.tostring( )doc.addField(“name”, “Zhang San4i); doc.addField(“features”,”test”+i):
doc.addreldc”price, (float)*1.01);
cloudSolrClient.add(doc);
cloudSolrClient.commit();

Q186. aboutRedisCluster topology information, is the following description correct?

The client caches the topology information of the cluster

The server caches the topology information of the cluster

both are

more than two

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Pass Your Exam Easily! H13-723_V2.0 Real Question Answers Updated on Oct 10, 2022 [Q167-Q186]

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