单项选择题 Whichofthefollowingcommandsshouldbeusedtoshowhowmuchdataisreadfromorwrittentoaparticularlogicalvolume，giventhereareseveralotherlogicalvolumesonthesamedisk？（）

单项选择题 WhichofthefollowingoptionsshouldbeusedtoobtainthelatestsecuritypatchesforAIX？（）

单项选择题 Companycomwantstomanagemultiplepartitionsforap5590serverusingPartitionLoadManager(PLM).Someofthepartitionsarededicatedprocessorsandsomeofthemaresharedprocessors.WhatinformationaboutPLMlimitationsshouldbeexpressedtothecustomer?（）A.Allofthepartitionscanbemanagedinonegroupmixingdedicatedandsharedprocessors.PLMwillmoveresourcesinthegroupassetupinthePLMprofiles.B.PLMhandlesmemory,dedicatedandsharedprocessorpartitions.Allthepartitionsinagroupmustbeofthesameprocessortype.PLMmovesI/OresourcesbetweenpartitionsbasedonPLMpolicyfiles.C.PLMhandlesmemory,dedicatedandsharedprocessorpartitions.Thepolicyfile,onceloaded,isstaticandhasnoknowledgeofworkloadonthemanagedpartitions.PLMissupportedforpartitionsthatarerunningAIX5.2ori5OS.D.Allofthepartitionsinagroupmustbethesametype,eitheralldedicatedprocessorpartitionsorsharedprocessorpartitions.OnePLMServercanmanagemultiplegroupsofpartitions.PLMdoesnotmoveresourcesbetweengroups.

单项选择题 AdatabaseadministratorwantsauniqueIPaddressforeachofthreeinstancesofadatabase.Normally，allinstancesrunonalargeproductionnode，buttheymayfallovertodifferentstandbynodesaccordingtothedynamicnodepriorityconfiguration.Whatisthebestwaytoobtainuniqueaddressesforeachofthethreedatabaseinstances？（）A.ThereisnowaysincethiscannotbeconfiguredwithHACMPB.UseIPReplacementaddresstakeoveranddefineallserviceaddressesonthesameNICC.UseIPAliasingforaddresstakeoveranddefineeachaliasinaseparateresourcegroupD.UseEtherChanneltomapthethreealiasIPaddressestothecommonserviceaddressdefinedtoHACMP

单项选择题 Anadministratorhasaserverexperiencingperformanceproblemswithlogicalvolumeswithinaparticularvolumegroup.WhichcommandcanreportI／Ostatisticsforlogicalpartitionswitheachlogicalvolumewithinthevolumegroup（）