单项选择题
A.when replacing an SVC node due to a failure
B.when migrating from a Windows OS to a Linux OS
C.when replacing older storage with newer storage
D.when performing a firmware upgrade on the SVC console
单项选择题 WhatarethestoragecomponentareasutilizedintheIBMStorwizeV7000？（）
单项选择题 AcustomerhasfourAIXpartitionsthatrequireaSAN.ThedisksubsystemmustreplicatetoaremotesiteviaanIPnetwork.EachsitehastwoCiscoMDS9509directorswithfibrechannellinecards.WhichofthefollowingmustbeaddedtoeachdirectortomeettheIPrequirement？（）
单项选择题 AcustomerwantstoaddanewapplicationtotheirexistingIBMSystemStorageDS5300.Theyexpectthatthenewapplicationwillrequireaminimumof15，000additionalIOPS.Whattoolshouldbeusedtodeterminewhatadditionaldiskisrequiredtoeffectivelyaddthenewapplication？（）