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Aconsultanthasbeenaskedtodoaperformanceanalysisonadatabaseserver.Whichsubsystemshouldtheconsultantfirstanalyzeandwhy?()

A.CPU,becausethedatabasereplicationprocessrequiresaconsiderableamountofCPUtime

B.Memory,becausethebuffercacherequiresalargeamountofmemorytomaintainthedatainsystemmemory

C.Disk,becauseitisimportanttoconfigureasufficientnumberofdiskstomatchtheCPUprocessingpower

D.Network,becausethedatareturnedtotheclientfromtheservercanbealargesubsetofthetotaldatabase


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