Thestatisticsforapoorlyperforming,dual-processorx365systemareasfollows:(1)Processor:80%for
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Thestatisticsforapoorlyperforming,dual-processorx365systemareasfollows:(1)Processor:80%for5-secondincrements(2)Memorypagefaults:360/secondaverageover15minutes(3)Disk%disktime:100%Whichofthefollowingwillprovidethegreatestperformanceimprovement?()
A.Addmemory
B.Addaprocessor
C.Exchangetheexistingprocessorforafasterprocessor
D.Addafasterdisksubsystem
参考答案: