A.UseadebugversionofNewApptocollectinformationaboutNewApp.
B.UsePerformanceMonitortocollectdataaboutthesaturationofeachWANlink.
C.UseNetworkMonitortoanalyzethedatathatistransmittedoverthenetworkforApp
D.InstallSNMPonallcomputersthatareconnectedtoApp1toobtaininformationaboutApp
E.BuildatestenvironmentforNewApptoanalyzehowmuchbandwidthisrequiredforNewApp.
参考答案：BCE
