An administrator is applying a corrective service to their HMC. The corrective service has been shipped on 3 DVDs. Which action will ensure the corrective service is correctly installed？（） 

单项选择题WhichcommandcanbeusedtoshowvolumegroupinformationaboutfilesystemsandOSlevelsforaspecifiedmksysbcalledserver1.mksysb？（）

A.lsmksysb -lf server1.mksysb
B.restore -mrT server1.mksysb
C.listbackup -fT server1.mksysb
D.listvgbackup -l server1.mksysb

单项选择题Inwhichfilecreatedbyamksysbwouldanadministratorfindfilesystemandlogicalvolumeinformation？（）

A./fs.data
B./image.data
C./bosinst.data
D./install.data

单项选择题WhatisthedifferencebetweentheCUoDandUtilityCapacityOnDemand？（）

A.Utility allows for activation of resources by the hour. CUoD allows for permanent access to additional resources installed into the system.
B.Utility allows for permanent access to additional resources installed into the system. CuOD allows for activation of resources by the hour.
C.Utility allows for activation of resources by the minute. CUoD allows for permanent access to additional resources installed into the system.
D.Utility allows for a 30 day usage of additional resources installed into the system. CUoD allows for permanent access to additional resources installed into the system.

单项选择题AcustomerhasarequirementforasingleAIXLPARtobehighlyavailable.Thecustomeronlyhasenoughfundingtopurchaseasinglesystem.WhichwouldbethemostcriticaloptiontomitigateAIXavailability？（）

A.Dual power supplies.
B.Twice the amount of disk.
C.Two dual-port LHEA adapters.
D.Two dual-port fibre channel adapters.

单项选择题Whichofthefollowingisasituationwheredual（redundant）HMCsarerecommended（）？

A.When managing more than four VIO servers.
B.When installed with Power 570 and larger hardware.
C.When hosting both Linux and AIX on the same physical hardware.
D.When unexpected outage on a single HMC would prove an untenable risk for the hosted LPARs.