单项选择题
A.Proof of Concept
B.Acceptance Testing
C.Staging
D.Lab Testing
单项选择题 WhichservicecomponentifdetaileddesigndevelopmentincludescompletingtheCiscoUnifiedCommunicationsstationreviewtemplateandensuringthatusergroupshavetherightsetoffeatures，functions，dialingcapabilities，andapplications（）
多项选择题 Duringtheimplementphase，systemsacceptancetestingprovideswhichtwoofthefollowingservicesforthecustomer（）
多项选择题 WhichtwoofthefollowingactivitiesareincludedintheCiscoUnifiedCommunicationsprojectcloseout（）