Which two of the following activities are included in the Cisco Unified Communications project closeout（）

单项选择题Whichphaseandservicecomponentincludescomparingthesolutionrequirementswiththebillofmaterialsandhigh-leveldesigninordertofinalizethedetailedbusinessandtechnologyrequirementsfortheCiscoUnifiedCommunicationssolution（）

A.Plan - Application Readiness Validation
B.Prepare - Proof of Concept
C.Prepare - Technology Strategy Development
D.Plan - Systems Requirements Validation

多项选择题Whichthreeservicecomponentsbelongtotheoperatephase（）

A.Change Management
B.Operations Implementation
C.System monitoring
D.Incident Management
E.Operations Assessment

单项选择题Whichofthefollowingphasesassessesthecurrentnetworkinfrastructureofacustomer（）

A.Prepare
B.Plan
C.Analyze
D.Design

单项选择题Whichservicecomponentinadetaileddesigndevelopmentfocusesonidentificationandconfigurationoftheactualnetworkcomponents（routers，servers，local-areanetworks，andsoon）tobeincorporatedtorunandsupportaCiscoUnifiedCommunicationssystem.（）

A.System Design Workshop
B.Feature and Functionality Design Workshop
C.Device-level Design Workshop
D.Physical Design Workshop

单项选择题Whatistheprimaryobjectiveoftheplanphase（）

A.Assess the existing environments to determine if it can support the proposed system.
B.Identify the activities for installing and configuring the equipment at the customer sites.
C.Gather high-level solution requirements， and understand the customer business needs an the opportunity.
D.Prepare the activities for day-to-day support， management， and monitoring of the newly implemented system.