Limited-Time Offer: Enjoy 50% Savings! Ends in 00h 00m 00s Coupon code: 50OFF
Skip to content
Login Sign up

Free Huawei HCIP-Big Data Developer V2.0 H13-723_V2.0 Exam Questions

Page: 1 / 36 Total 526 questions

Want more questions? Get Premium Access.

Question 1

A large-scale production enterprise plans to transform its internal logistics data and sales data into big dat

a. The design department gives

Based on the analysis of the data storage scheme, which of the following statements are correct?

(multiple choice)

Correct Answer: A. HBaseIt can store massive data and support dynamic expansion, which can fulfill the storage requirements of logistics and sales data.; B. HbaseIt supports efficient random reading, and can complete real-time analysis and command of the logistics situation through reasonable design.; C. Logistics data is very sparse,HBaseCan handle sparse data efficiently.; D. HBaseIt can be built on ordinary commercial servers, and the construction cost is relatively low.

Question 2

FusionInsight HDin the system,SolrExample projectsolr-examplelconfsolr-example.properties middleZK URLandZOOKEEPER DEFAULT SERVER PRINCIPALThe value of can be selected from which of the following options Obtain?

Correct Answer: A. fromSolr Admin UIinterface acquisition

Question 3

In useSolrWhen performing a full-text search, you canwtThe parameter specifies the response format of the query result.

aboutSolrThe response format of the query result, which of the following statements is wrong?

Correct Answer: B. supportCSV,JSONandHTML

Question 4

FusionInsight HD which components are provided externallySQLor classSQLability? (multiple choice)

Correct Answer: B. Hive; C. Spark

Question 5

The user wants to develop an application to accessHBaseservice, first apply for a machine accounttester1, and give it sets accessHBaseservice permissions; then download the account'skeytabfile, and use that account to run the application

use. Subsequent applications of this application will increase business requirements and require access toHiveservice, then givingtester1User additionally granted access

askHiveAfter the component permissions, you need to re-download the user'skeytabdocument.

Correct Answer: B. False

Question 6

Suppose there is an application with10Tables, each table has tens of millions of records, and the number of fields is about20indivual. now

useRedisto cache this10The data of a table, the design of its data structure, which of the following is the best design?

Correct Answer: B. usehashTable structure, each row record of each table uses onehashKEY, hashKEYofebCorrespondence table

Question 7

Which of the following causesHDFSofNameNodeEntersafemode(install"aroot form)? (multiple choice)

Correct Answer: A. Active and standbyNameNodeThe disk space where the metadata is located is insufficient.; C. Lost copies exceed read value.; D. The corrupted copy exceeds the threshold.

Question 8

forN(N>1) copies of stored documents,HDFSThe client initiates a read file request. If the read replica node fails, the

If the connection fails, it will not go to other replica nodes for reading.

Correct Answer: B. False

Question 9

RedisWhich scenarios does not apply to Aestivation? (multiple choice)

Correct Answer: A. complex transaction operations; C. A message queue application where a message is consumed by multiple consumers at the same time and the message is guaranteed to be successfully consumed by all subscribers (subscription-pass Know)

Question 10

aboutFusionInsight HDplatformHiveservice, itsWebHCatDevelopment interface, the following description does not

the correct one is?

Correct Answer: B. WebHCatThe return data format isXML (Json)

Question 11

An application requires simultaneous and twoFusionInsightCluster interaction: both need to access the cluster1ofHBase

Serve,Xneed to cut county2ofHiveservice, then which of the following operations is necessary? multiple choice)

Correct Answer: B. -Create an account with the same name in option A on cluster 2, and set this account to access the Hive service in this episode e; C. Accounts created by the -A option and the B option must belong to supr.

Question 12

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

Correct Answer: A. Only the HMI account can be used.; B. Only the machine account can be used.; C. A client does not support the simultaneous use of multiple accounts.

Question 13

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

Correct Answer: B. Broker

Question 14

FusionInsight HDin, aboutOozieWhich of the following descriptions is correct?

(multiple choice)

Correct Answer: A. submitcommand to change the status of the job toPREP; C. Runcommand to change the job status toRUNNINGl; D. KillCommands can act onPREP/SUSPEND/RUNNINGstatus job

Question 15

Fusioninsight HDmedium, applicablestreamingSubmit by command lineexample.jarmiddle

om.huawei.example.wordcounttask, task name iswcTest, is the following execution command correct?

Correct Answer: C. Storm.jar example.jar om.huawei..example.wordcount wcTest
Page: 1 / 36 Total 526 questions