Online Access Free H13-723_V2.0 Practice Test

FusionInsight HDin, aboutHive(MR,SPARK,TEZ)andSparksql(Sparkcore), which of the following Is the description correct?
(multiple choice)

• A.Both can run onSparkon the computational framework
• B.Both can run onMapReduceon the computational framework
• C.Both are available externallySQLor classSQLability
• D.Both are available via table fields andHBaseAccess by field mappingHBasedata on

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

• A.mouthIbClient.setRequestWriter(new BinaryRequestWriterO);
• B.mouthif(updateRequest.getDocumentsMapO.size)>=10000){
  cloudSolrClient.request(updateRequest,collName);updateRequest.clear);
• C.mouthif(updateRequest.getDocuments).size(O>=1000){
• D.cloudSolrClient.request(updateRequest,collName);updateRequest.clear(); S8tW9H2xgntdc=new SolrInputDocument); doc.addField("id",i.tostring( )doc.addField("name", "Zhang San4i); doc.addField("features","test"+i):
  doc.addreldc"price, (float)*1.01);
  cloudSolrClient.add(doc);
  cloudSolrClient.commit();

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

• A.eachDataNodemaximum storage1copy.
• B.Copied file blocks all exist on the same rack by default.
• C.Support multiple users to write to the same file at the same time.
• D.The first copy of the data block is placed preferentially on the node where the client writing the data block is located.

forHiveWhich of the descriptions about normal tables and external tables is incorrect?

• A.When deleting an external table, only the external table data is deleted without the metadata
• B.Create a normal table by default
• C.When deleting a normal table, both metadata and data are deleted at the same time
• D.The essence of the external table is that it will already existHDFSThe file path above is associated with the table

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

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