选择题:Thestatisticsforapoorlyperforming,dual-processorx365systemareasfollows:(1)Proces

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题目内容:

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

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