Huawei HCIP-Big Data Developer V2.0 - H13-723_V2.0 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

existFusionInsight HDproductSolrDuring application development, you canSolr Admin UIright CollectionDo some verification. Below aboutSolr Admin UIIs the statement correct? (multiple choice)

A. clickCloud, see eachCollectionunder eachShardofReplicadistribution and status enter aCollectionofShard ReplicaofCore Overviewinterface, you can view theRepicaSow B. clickClouddownTree,CheckSolr CloudmiddleCollections, a configuration set, andlive_nodesequivalence information C. Quoting the actual number of documents, storage size and location information D. Solruser group,Solr adminrole andSuper groupof users have access toSolr Admin UI

Discussion 0

Correct Answer: B,C,D Vote an answer

Question 2

FusionInsight HDofHiveIn the application, there are the following scenarios: ? ? ? Is there a higher storage file? ? 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

Discussion 0

Correct Answer: A Vote an answer

Question 3

existHadoopAmong the open source big data platforms, which are distributed storage components? (multiple choice)

A. SparkF B. MapReduce C. HDFS D. HBase

Discussion 0

Correct Answer: C,D Vote an answer

Question 4

FusionInsight HD HBasein the cluster,Table1belongNamespace1,Table2belong Namespace2,Table1There are two column families, namelycf11,c12,Table2There is a column family namedcf21, Which of the following options will allow the user accountAalso havecf11andcf21read and write permissions.
(multiple choice)

A. Assign this user accountglobalread permission B. Give this user accountNamespace1read and write permissions C. Assign this user accountTable1andTable2read and write permissions D. Assign this user accountNamespace1andNamespace2read and write permissions

Discussion 0

Correct Answer: C,D Vote an answer

Question 5

A project needs to save the Internet access data in a certain area, and search the full text of these Internet access records to see if there is any sensitive data.
Sensitive information is used to prevent crimes in this area. In this scenario, which of the following options is the best?

A. When storing data, build an index on solr, and store complete data in HBase: query full text through solr B. Store data on HBase, and satisfy fuzzy matching queries through HBase's filtering feature C. Create an index on solr, save the data, and return all the data during full-text search D. Retrieve the key information of the record, and obtain the complete record on HBase through the key information

Discussion 0

Correct Answer: A,D Vote an answer

Question 6

aboutStreamingthe topology (Topology), which of the following descriptions is wrong?

A. OneTopologyOnly one can be specified to startWorkerprocess B. OneTopologyis made up of a group ofSpoutcomponents andBotcomponents passStream GroupingsA connected directed acyclic graph (DAG) C. Topologywill run until it is explicitlykill D. Business logic is encapsulated inTopologymiddle

Discussion 0

Correct Answer: A Vote an answer

Question 7

pass throughHBasefofcreateTableThe method creates a table, what parameters must be passed in?

A. Table Name B. Table names and column families(family) C. table names and columns D. can be empty

Discussion 0

Correct Answer: B Vote an answer

Question 8

existFusionInsight HDmiddle,SparkBy defaultYARNAs a cluster resource management system.

A. True B. False

Discussion 0

Correct Answer: A Vote an answer

Question 9

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

A. user definedUDFBefore being used, it needs to beHivecreate this in the systemUDF. B. user definedUDF, can be added according to the actual situationdeterministicandstatefulletc. Annotation C. user definedUDF, information such as summary and status is not allowed. D. Under the secure cluster, user-definedUDF, it is recommended to create it once before each use.

Discussion 0

Correct Answer: A Vote an answer

Question 10

FusionInsight HDmiddle,StreamingPackaging tools are used to package business codejarpackages and other dependenciesjarpackage, etc. a completeStreamingAppliedjarBag

A. True B. False

Discussion 0

Correct Answer: A Vote an answer