单项选择题
A.A four-port adapter is not supported.
B.The four-port adapter is a single point of failure.
C.There should be a spare port for each service IP label.
D.The four-port adapter could be a potential performance bottleneck.
单项选择题 Acustomerneedsbothadatabaseandapplicationservertocommunicateoveranetwork.ThenewsystemswillbeconnectedtothesamenetworkasthecurrentIBMequipmentwithknownIBMserialnumbers.HowcouldapSeriestechnicalspecialistbestdeterminewhichtypeofnetworkcardisappropriate，withoutmakinganadditionalcalltothecustomer？（）
单项选择题 AcustomerwantsaconfigurationforanewsystemthatincludesReserveCoD.Whichofthefollowingsystemswouldbethemostappropriatetoconfigureforthem？（）
单项选择题 Acustomerhasan8-wayp650runninganapplicationforabout200users.Inthepast，therequiredamountofmemoryandprocessorshasincreasedproportionallytothenumberofnewusers.Thecustomerplanstoincreaseusersby10%eachyearforthenextthreeyears.Nextyear，adatabasewillbeaddedtotheworkloadtosupporttheusersdirectlyratherthanbeingonaseparatemachine.Whatisthemostlikelyresultofthisprojectedgrowth？（）