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H13-723_V2.0 Huawei HCIP-Big Data Developer V2.0 Free Practice Exam Questions (2025 Updated)

Prepare effectively for your Huawei H13-723_V2.0 HCIP-Big Data Developer V2.0 certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.

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HDFSused is"Write once, read many"file access model. So it is recommended that a file be created, written and closed After closing, do not modify it again.

A.

True

B.

False

FusionInsight HD in real-time processing scenarios, what computing frameworks are available? (multiple choice)

A.

Spark Streaming

B.

Streaming

C.

MapReduce

D.

HDFS

HDFSIn application development of , which of the following areHDFSInterfaces supported by the service? (multiple choice)

A.

BufferedOutputStream.write

B.

BufferedOutputStream.flush

C.

FileSystem.create

D.

FileSystem.append

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.

A.

True

B.

False

FusionInsight HDofHiveIn the application, there are the following scenarios:? ? ?Storage files have higher? ?efficiency, and most

Minute? ?Only a part of the letter is involved in the file, this scenario is suitable for using a column file (ORC F??)storage.

A.

True

B.

False

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

A.

True

B.

False

FusionInsight HDin, belonging toStreamingWhat are the roles of the service? (multiple choice)

A.

Nimbus

B.

Supervisor

C.

Broker

D.

quorumpeer

FusionInsight HDin, aboutHivethe data load function (viaHiveofLOADcommand to import data), the following description

What is wrong?

A.

available fromHDFSdirectly into thehivesurface

B.

available fromHiveServerThe local hard disk of the node is directly loaded into thehivesurface

C.

It can be directly loaded from the local hard disk of the node where the client is located.hivesurface

D.

HiveThe data loading process will not parse the specific file content, mainly the process of file transfer

HiveWhich of the following table types are supported? (multiple choice)

A.

Partition Table

B.

bucket table

C.

Tilt table

D.

partition+bucket table

FusionInsight HD in which ways can you viewOozieDebug results of the job? (multiple choice)

A.

CheckOozieofJava APIWhether the returned result is as expected

B.

pass throughHueofworkflowDashboard to view program running results

C.

pass throughHue's file browser to see ifHDFSThe specified directory produces the expected file

D.

Oozieself-containedWebThe interface can also view the job execution results

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

Return failure directly and will not go to other replica nodes for reading.

A.

True

B.

False

existFusionInsight HDproductSolrDuring application development, you canSolr Admin UIrightCollectiondo some tests

certificate.

Below aboutSolr Admin UIIs the statement correct? (multiple choice)

A.

clickClouddownTree,CheckSolr CloudmiddleCollections, a configuration set, andlive_nodesand other metadata information

B.

clickCloud, see eachCollectionunder eachShardReplicadistribution and status

C.

enter aCollectionofShard ReplicaofCore Overviewinterface, you can view theReplicaIndex the actual document

Number of bars, storage size and location information

D.

Solruser group,Solr adminrole andSuper groupof users have access toSolr Admin UI

existSpark, assuminglinesIs anDStreamobject, which of the following statements can periodically count this number of words on a stream?

A.

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

B.

lines.flatMap(_.split(" ")).map(word =>(word,word.length())).reduceByKey

(_+_).print( )

C.

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

( )

D.

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

( )

FlumewriteHDFSWhen the file is generated, what are the ways of generating the file? (multiple choice)

A.

Generate files directly according to the source file name

B.

Set the file generation time interval, close the old file when the time interval is reached, and the new data will be written to the new file

C.

Set the size of a single file, when the file size reaches the set value, the old file will be closed, and the new data will be written to the new file

D.

Set up single file storageeventquantity, when the file is storedeventWhen the number reaches the set value, the old file will be closed, and the new data will be

is written to a new file

Does a project require Internet access to a certain area? ? Save and search the full text of these Internet records? ? information, with

to prevent crime in the region.

In this scenario, which of the following options is the best?

A.

existSolrCreate an index and save the data, and return all the data during full-text search.

B.

existHBasestore data on theHBaseThe filtering characteristics of , satisfy fuzzy matching query.

C.

When storing data, inSolrindex on theHBaseStore complete data? ? when, throughSolrFull-text search to obtain and record

record key information, through the key information inHBasefor the full record.

Which of the following business applications is notHiveApplicable scenarios?

A.

Real-time real-time online data analysis

B.

Data mining (user behavior analysis, interest division, regional display)

C.

Data Aggregation (Daily/Weekly user clicks, click ranking)

D.

Non-real-time analysis (log analysis, statistical analysis)

SparkThe calculation logic of the application will be parsed orDNG, this parsing operation is completed by which of the following function modules?

A.

Client

B.

Application Master

C.

Executor

D.

Driver

Which of the following is notMapReducespecialty?

A.

easy to program

B.

good scalability

C.

real-time computing

D.

High fault tolerance

existFusionInsight HDmiddle,FumeWhich of the following are supportedsourceTypes of? (multiple choice)

A.

Avro

B.

HBase

C.

Kafka

D.

HТТР

HiveWhich of the following table types are supported? (multiple choice)

A.

Partition Table

B.

bucket table

C.

Tilt table

D.

partition+bucket table

A.

JDB, Cinterface

B.

ODB, Cinterface

C.

Pythoninterface

D.

Rubyinterface

FusionInsight HDsystem, aboutHiveofJDB, CInterface type, which of the following descriptions is correct?

A.

In a network isolation environment,ZooKeeperofIPCan be configured as a businessIP, can also be configured to manageIP.

B.

HiveUnlike traditional databases, soJDB, CThe established connection does not need to be closed.

C.

In a secure cluster environment, establish andHiveBefore connecting, you need to use unified authentication to log in.

D.

useJDB, CsubmitSQL, you canSQLA semicolon ";" is added after the statement.

aboutStreamingdisaster recovery capability, which of the following statements is correct? (multiple choice)

A.

SupervisorAfter the process exits, it can beNimbusAutomatically identify and pull up without affecting running business.

B.

WorkerCan be used after abnormal exitSupervisorPulls up automatically without manual intervention.

C.

When a node fails, the tasks on the node will be reassigned to other normal nodes without manual intervention.

D.

NimbusAfter the failure, the backupNimbusIt will take over automatically without affecting the running business.

existFlumeDuring cascaded transfers, you can usefail overmode transfer, so that if the next hop isFlumenode failure or

When the data is received abnormally, it can automatically switch to another way to continue transmission.

A.

True

B.

False

RedisofLISTData structure, suitable for which of the following scenarios? (multiple choice)

A.

Build queuing systems, such as message queues

B.

uniqOperations, such as getting the ranking value of all data in a certain period of time

C.

get latestNdata operations: for example, for a certain microblog, get the latest10comments

D.

Simulate stack operations

existFusionInsight HDmiddle,FlumeWhich of the following are supportedsourceTypes of? (multiple choice)

A.

Avro

B.

HBase

C.

Kafka

D.

HTTP

FusionInsight HD a completeStreaming CQLWhich of the following parts does the application contain at least? (multiple choice)

A.

Create an input stream

B.

Create output stream

C.

Business action statements (such asSELECT,INSERT,JIONWait)

D.

Apply commit statement

FusionInsight HDin, aboutHive UFDSecondary development, is the following description correct? (multiple choice)

A.

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

B.

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

C.

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

D.

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

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

A.

eachDataNodemaximum storage1copies.

B.

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

C.

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

D.

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

existHBaseWhich of the following interfaces or classes does not need to be involved in the implementation of business logic for writing data?

A.

Put

B.

HTable

C.

HBaseAdmin

D.

PutList

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