单项选择题
Duetoslowresponsetimes,acustomerpurchasedadditionalmemory.Afterthememorywasinstalled,responsetimewasnotimproved.TheycomplainedtothepSeriestechnicalspecialist.Whichofthefollowingquestionsshouldbeaskedofthiscustomer?()
A.Whorecommendedthememorypurchase?
B.Havemoreusersbeenaddedsincethememorypurchase?
C.WhywereadditionalCPUsnotorderedatthesametimeasthememory?
D.Didaperformanceanalysisofpeakperiodsshowamemorybottleneck?
A.Afterthememorywasinstalled,responsetimewasnotimproved.TheycomplainedtothepSeriestechnicalspecialist.Whichofthefollowingquestionsshouldbeaskedofthiscustomer?()
A.Whorecommendedthememorypurchase?
B.Havemoreusersbeenaddedsincethememorypurchase?
C.WhywereadditionalCPUsnotorderedatthesametimeasthememory?
D.Didaperformanceanalysisofpeakperiodsshowamemorybottleneck?