单项选择题
A.Add memory
B.Add a processor
C.Exchange the existing processor for a faster processor
D.Add a faster disk subsystem
单项选择题 WhichofthefollowingisthebenefitofinstallingtwoexpandabilitycablestoanRXE-100fromanx445？（）
单项选择题 Anx445withtwo3.0GHzDPprocessorsand2GBofRAMisrunningaprocessor-intensivefloating-pointgeologicalapplicationthatcalculatespressuresintheearth’scrust.Ittakesalongtimeforeachcalculation，andthedirectorofcomputingwantsthecalculationstotakelesstime.Memoryaddressedbytheapplicationmayalsobeabottleneck.Whichofthefollowingwillmostimprovetheabilitytorunthecalculationsinlesstime？（）
单项选择题 Acustomer’sserverisexperiencingslowapplicationresponseduetolackofprocessorpower.InwhichoneofthefollowingsystemswouldtheadditionoftheExpandOnDemandprocessorupgradefeaturebenefitfutureexpansion？（）