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Huawei H13-723_V2.0 Exam Syllabus Topics:

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

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

A) False
B) True

2. existSolrWhen indexing, which of the following code snippets can significantly improve indexing performance? (multiple choice)

A) if(updateRequest.getDocuments( ).size( )>= 1000){
cloudSolrClient.request(updateRequest,collName);updateRequest.clear();}
B) IbClient.setRequestWriter(new BinaryRequestWriter())
C) if(updateRequest.getDocumentsMap(O.size( )>= 10000)cloudSolClient.request (updateRequest,collName);updateRequest.clear();}
D) SolrInputDocument doc = new SolrInputDocument();doc.addField("id",i.toString ());doc.addField("name", "Zhang San"+ i);doc.addField("features","test"+ i);doc.addField ("price", (float)i*1.01);cloudSolrClient.add(doc);cloudSolrClient.commit();

3. Which of the following causesHDFSofNameNodeEntersafemode(safe read-only mode)? (multiple choice)

A) The corrupted replica exceeds the threshold.
B) Active and standbyNameNodeThe disk space where the metadata is located is insufficient.
C) Lost replicas exceed the threshold.
D) The number of missing blocks exceeds the threshold.

4. HDFSRuntime,NameNodewill load the entire metadata of the file system from disk into memory, so the file system The total number of files that can be stored is limited byNameNodememory capacity.

A) False
B) True

5. forHBase rowkeyThe design principles described below are correct? (multiple choice)

A) Attribute values with high access weight are placed inRowkeysecond half
B) Attribute values with high access weight are placed inRowKeyFront
C) Attribute values with good dispersion are placed inRowkeysecond half
D) Attribute values with good dispersion are placed inRowkeyfirst half

Solutions: