AsystemadministratorwillbemigratingaserverfromAIX5.1toAIX5.2andisuncertainiftheapplicationrunningontheserverwillfunctionproperlyafterthemigration.WhatisthefastestwaytoreturntothepreviousAIXleveliftheapplicationdoesnotwork？（）A.Usebasemediatorestoresystemto

AsystemadministratorwillbemigratingaserverfromAIX5.1toAIX5.2andisuncertainiftheapplicationrunningontheserverwillfunctionproperlyafterthemigration.WhatisthefastestwaytoreturntothepreviousAIXleveliftheapplicationdoesnotwork？（）

A.UsebasemediatorestoresystemtoAIX5.1.

B.Useanalt_disk_installandbootbacktotheAIX5.1rootvg.

C.MakeamksysboftheoriginalAIXtorestorebacktotheAIX5.1level.

D.PerformtheAIX5.2upgradeusingupdate_allwiththecommitoptionandrejectfilesetstoreturntoAIX5.1.