题目内容：
AsecurityanalysisatThePotomacCanalCompanyrecommendsinstallinganIDSapplianceandafirewallappliance.TheseappliancesshouldconnectdirectlyintoaLayer3switch.AloadbalancerandSSLterminationhavealsobeenrecommended.Potomac’smanagementhaveexpressedconcernoverthecost.Yousuggestusingintegratedblades.Whatisoneadvantageandonedisadvantageofyourdesignproposal？（）
A.Thedatacenterwouldneedseveraldevicestoachieveitsgoal.
B.Increasedusageofstandalonedevicesiscost-effective.
C.Usingintegratedbladeswouldonlyrequiretwodevices.
D.Puttingallsecuritydevicesinasinglechassisprovidesasinglepointoffailure.
参考答案：【答案仅供学习，请勿对照自行用药等】