H13-723_V2.0 試験問題を無料オンラインアクセス

set the block storage size to128M,HDFSWhen the client is writing a file, when writing a100M How much storage space does a file of this size actually occupy?

• A.50M
• B.100M
• C.64M
• D.128M

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

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

existHBaseIn application development, when a table'sRowkeyRange and distribution are known, pre-score is recommendedregion, Please call the following code (fragment) to pre-sort a tableregionAfter this table will create severalregion?
//Create a pre-partitionregionthe tablebyteI splits = new byte4];splits0=Bytes.toBytes ("A");splits1=Bytes.toBytes("H");splits2=Bytes.toBytes("O");splits
3=Bytes.toBytes("U");admin.createTable(htd,splits);

• A.6
• B.3
• C.4
• D.5

existFusionInsight HDmiddle,FlumeWhich of the following are supportedsourceTypes of? (multiple choice)

• A.Kafka
• B.HTTP
• C.HBase
• D.Avro

FlumewriteHDFSWhen the file is generated, what are the ways of generating the file? (multiple choice)

• A.Set up single file storageeventquantity, when the file is storedeventWhen the number reaches the set value, close the old text file, new data will be written to a new file
• B.Set the file generation time interval, close the old file when the time interval is reached, and the new data will be written to the new file
• C.Generate files directly according to the source file name
• D.Set a single file size, when the file size reaches the set value, the old file will be closed and the new data will be written import new file