Which two of the following activities are included in the Cisco Unified Communications staff development（）

单项选择题WhichphaseincludesconductingCiscoUnifiedCommunicationsnetworktrafficanalysisandcapacityplanninginordertoensurehighavailability（）

A.Design
B.Prepare
C.Maintain
D.Optimize

单项选择题WhichstatementmostaccuratelydescribestheaccountplanningservicecomponentinthepreparephaseforCiscoUnifiedCommunications（）

A.It performs a detailed financial analysis， including current phone network costs， training， and return of investment.
B.It researches unique challenges and conducts competitive analysis to determine a vertical approach and strategy.
C.It identifies the key players， high-level solution requirements， timelines， and scope of the opportunity.
D.It provides the partner with information regarding customer acceptance of the new solution.

单项选择题WhichoptimizephaseservicecomponentassessesthecurrentstateofthenetworkmanagementinfrastructureofacustomertoidentityissuesandopportunitiesthatleadtorecommendationsforimprovingtheabilitytomanagetheirCiscoUnifiedCommunicationssystem（）

A.Deployment Assessment
B.Technology Assessment
C.Security Assessment
D.Operations Assessment

单项选择题QualityofserviceisanalyzedatwhichservicecomponentwithintheCiscoUnifiedCommunicationsplanphase（）

A.Network Readiness Assessment
B.Application Readiness Assessment
C.Site Readiness Assessment
D.Operation Readiness Assessment