单项选择题
A.7
B.14
C.20
D.30
多项选择题 Giventhecorrectinputparameters，theCiscoWCSPlanningToolcancalculatearecommendedaccesspointcountforwhichthreeuses？（）
单项选择题 WhenplanningforvoicedeploymentswiththeCiscoUnifiedWirelessIPPhone7921GhandsetinamultifloorbuildingwithaWLANthatoperatesatan11MB/sdatarate，howmanydecibelsreferencedto1milliwattofsame-channelseparationarerecommendedbetweenfloors？（）
多项选择题 Whichthreeitemsshouldthesitesurveydocumentationinclude？（）