aboutFusionInsight HDplatformHiveservice, itsWebHCatDevelopment interface, the following description does not the correct one is?

Which of the following options isYarncore functionality?

FHumeofproperties.propertiesMultiple configurations can be configured in the configuration filechannelto transmit data.

existBaseIn 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?
splits0=Bytes.toBytes("A");splits1=Bytes.toBytes("H");splits2
=Bytes.toBytes("O");splits3=Bytes.toBytes("U");admin.createTable(htd,splits);

Hbase one of Region conduct Split When operating, place aHFileThe file is really separated into two RegionAt what stage does the process take place?