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Huawei H13-723_V2.0 Exam Syllabus Topics:

Huawei HCIP-Big Data Developer V2.0 Sample Questions:

1. existSpark, assuminglinesIs anDStreamobject,filterStatements can be filtered out80%the number of According to the following two sentences, the law is correct:X:lines.filter( ).groupByKey(.)Y:
lines.groupByKey( ).filter( )

A) X is more performant than Y
B) X is less performant than Y
C) X and Y are the same as performance
D) Uncertainty about the performance difference between X and Y

2. Below aboutZooKeeperThe description of the feature is wrong ()?

A) ZooKeeperThe number of nodes must be an odd number.
B) Updates sent by the client are applied in the order in which they were sent.
C) Message updates can only succeed or fail, with no intermediate states.
D) A message to be read by more than halfserverreceive, it will be able to successfully write to disk.

3. existFusionInsight HDproductSolrDuring application development, you canSolr Admin UIrightCollectiondo some tests certificate.
Below aboutSolr Admin UIIs the statement correct? (multiple choice)

A) clickCloud, see eachCollectionunder eachShardReplicadistribution and status
B) clickClouddownTree,CheckSolr CloudmiddleCollections, a configuration set, andlive_nodesand other metadata information
C) Solruser group,Solr adminrole andSuper groupof users have access toSolr Admin UI
D) enter aCollectionofShard ReplicaofCore Overviewinterface, you can view theReplicaIndex the actual document Number of bars, storage size and location information

4. For multiple business sharingrowkey, What are the countermeasures for situations that lead to conflicting data access?
(multiple choice)

A) Mouth compromise (rowkeyDesign takes into accountAandBbusiness needs)
B) mouth pre-scoreregion
C) Port redundancy method (exchange space for time/effectiveness)
D) Create a secondary index

5. existFusionInsight HDin the cluster,FlumeWhich service does not support writing collected data to the cluster?

A) Redis
B) HBase
C) Kafka
D) HDFS

Solutions: