[Sep 06, 2022] Huawei Dumps - Learn How To Deal With The (H13-723_V2.0) Exam Anxiety
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NEW QUESTION 66
existKafkain, aboutConsumerWhich statement is correct? (multiple choice)
- A. newConsumerAPIConsumption data does not need to be specifiedZooKeeperaddress
- B. multipleConsumerconfigure the samegroup.idwhen theseConsumerConsumed data will not be duplicated
- C. ConsumerMainly for data consumption
- D. ConsumerNeed to specify when consuming dataTopic
Answer: A,B,C,D
NEW QUESTION 67
existFusionInsight HDmiddle,FlumeIn a configuration file, if there are multiplesource,butsourceThe name cannot be repeated.
- A. True
- B. False
Answer: A
NEW QUESTION 68
FusionInsight HD which components are provided externallySQLor classSQLability? (multiple choice)
- A. Spark
- B. Hive
- C. HBase
- D. Redis
Answer: A,B
NEW QUESTION 69
FusionInsight HDmiddle,OozieBefore submitting the job, you need to upload the configuration files andjarpackage toHDFS
- A. True
- B. False
Answer: A
NEW QUESTION 70
Spark StreamingAs a micro-batch stream processing engine, it converts the data of each time slice into aRDDmiddle A partition is calculated.
- A. True
- B. False
Answer: A
NEW QUESTION 71
FusionInsight HDin, belonging toStreamingWhat is the nature of the data distribution method? (multiple choice)
- A. Field Grouping
- B. Shuffle Grouping
- C. Direct Grouping
- D. Laal Gg
Answer: A,B,C
NEW QUESTION 72
HDFSIn application development of , which of the following fields areHDFSInterfaces supported by the service? (multiple choice)
- A. FileSystem.append
- B. BufferedOutputStream.flush
- C. BufferedOutputStream.write
- D. FileSystem.create
Answer: A,B,C,D
NEW QUESTION 73
RDDasSparkmost__________The core object has which of the following characteristics? (multiple choice)
- A. read only
- B. efficient
- C. fault tolerance
- D. partition
Answer: A,B,C,D
NEW QUESTION 74
In useSolrWhen performing a full-text search, you canwtThe parameter specifies the response format of the query result. close AtSolrThe response format of the query result, which of the following statements is wrong?
- A. supportCSV,JSONandXML
- B. supportCSVandJSON
- C. supportCSV,JSONandHTML
Answer: C
NEW QUESTION 75
High and high total1H0middle,QThe heart of the industryA. AIwill be called when the task is runQoziec1etCategory which method?
- A. run
- B. .Suspend
- C. submit
- D. getJobInfo
Answer: A
NEW QUESTION 76
SparkThe calculation logic of the application will be parsed intoDAG, this parsing operation is completed by which of the following function modules become?
- A. Client
- B. Executor.
- C. Driver
- D. ApplicationMaster
Answer: C
NEW QUESTION 77
In the online log query scheme, adopted? processing to complete the calculation work. During the whole calculation process, the intermediate calculation results need to be For temporary storage, which of the following components are suitable for storing intermediate calculation results? (multiple choice)
- A. Kafka
- B. Redis
- C. HBase
- D. HDfS
Answer: A,B
NEW QUESTION 78
HDFSThe system time of the node where the client is located is the same as theFusionInsight HDThe system time of the cluster should be consistent, if there is time difference, then the time difference should be less than a few minutes?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 79
FusionInsight HDin the system,FumeWhich component does the data flow not need to go through within the node?
- A. Source
- B. topic
- C. sink
- D. channel
Answer: B
NEW QUESTION 80
existFusionInsight HDproductSolrDuring application development, you canSolr Admin UIright CollectionDo some verification. Below aboutSolr Admin UIIs the statement correct? (multiple choice)
- A. clickClouddownTree,CheckSolr CloudmiddleCollections, a configuration set, andlive_nodesequivalence information
- B. Quoting the actual number of documents, storage size and location information
- C. clickCloud, see eachCollectionunder eachShardofReplicadistribution and status enter aCollectionofShard ReplicaofCore Overviewinterface, you can view theRepicaSow
- D. Solruser group,Solr adminrole andSuper groupof users have access toSolr Admin UI
Answer: A,B,D
NEW QUESTION 81
aboutStreamingthe topology (Topology), which of the following descriptions is wrong?
- A. OneTopologyis made up of a group ofSpoutcomponents andBoltcomponents passStream Groupingsconnected
- B. Business logic is encapsulated inTopologymiddle OneTopologyOnly one can be specified to startWorkerprocess
- C. Topologywill run until it is explicitlykill
- D. Directed acyclic graph (DAG)
Answer: B
NEW QUESTION 82
aboutFusionInsight HDplatformHiveservice, itsWebHCatDevelopment interface, the following description does not the correct one is?
- A. WebHCatbased onHTTPandHTTPS
- B. Support based onRESTquery request
- C. Agreement to provide services to the outside world able to passWebHCatCreate tables, query, etc.
- D. WebHCatThe return data format isXML (Json)
Answer: D
NEW QUESTION 83
forHBase rowkeyThe design principles described below are correct? (multiple choice)
- A. The attribute value with good dispersion is placed inRowkeyfirst half
- B. Attribute values with high port access weights are placed inRowkeysecond half
- C. The attribute value with good dispersion is placed inRowkeysecond half
- D. Attribute values with high port access weights are placed inRowKeyFront
Answer: A,D
NEW QUESTION 84
FusionInsight HDin, belonging toStreamingWhat are the methods of data distribution?
(multiple choice)
- A. mouthDirect Groupingdirect grouping
- B. mouthField Groupingfield grouping
- C. mouthShuffle Groupingrandom grouping
- D. mouthLocal Groupinglocal grouping
Answer: A,B,C,D
NEW QUESTION 85
FusionInsight HDin useStreamingofA, CKWhich of the following statements is true? (multiple choice)
- A. AckerThe message that will identify the processing timeout or processing failure isfail.
- B. The application needs to be inspoutoffail() interface method to implement message resend logic.
- C. fromspoutstarted, formedTupleFailure of any link in the tree will mark the entire tree as failed.
- D. enabledAckerLater,StreamingIt will identify the failure to sendTupleAnd automatically resend without human intervention.
Answer: A,B,C
NEW QUESTION 86
Set the block storage size to128M,HDFSWhen the client is writing a file, when writing a100M Big. How much storage space is there?
- A. 50M
- B. 128M
- C. 100M
- D. 64M
Answer: B
NEW QUESTION 87
Fusionlnsigt HD an application to completeKerberosSecurity authentication, which of the following options must be used?
(multiple choice)
- A. existFusionInsight ManagerUser account applied on
- B. user accountkeytabdocument
- C. jaas.confconfiguration file
- D. krb5.confconfiguration file
Answer: A,B,D
NEW QUESTION 88
FusiontnsightHD in which ways can you viewOozieDebug results of the job? (multiple choice)
- A. mouthOozieself-containedWebThe interface can also view the job execution results
- B. mouth throughHueofworkflowDashboard to view program running results
- C. mouth viewOozieofJava APIWhether the returned result is as expected
- D. mouth throughHue's file browser to see ifHDFSThe specified directory produces the expected file
Answer: A,B,C,D
NEW QUESTION 89
There are the following scenarios: new data is generated by the online system every day500G, you need to make statistics on these data by day, week, month and other dimensions summary.
ask if it is suitable for useHiveWhat kind of table to handle?
- A. Partition table, partitioned by day
- B. partition+Bucket table, partitioned by time, each partition2560buckets
- C. skew table, skew field select date, skew value random
- D. Bucket table, bucket according to day
Answer: A
Explanation:
Explanation
HCNP-Big Data-DeveloperCertification questions
NEW QUESTION 90
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