多项选择题
A.data/coverage
B.voice
C.location
D.mesh
E.public
F.WPAN
单项选择题 WhenplanningforvoicedeploymentswiththeCiscoUnifiedWirelessIPPhone7921GhandsetinamultifloorbuildingwithaWLANthatoperatesatan11MB/sdatarate，howmanydecibelsreferencedto1milliwattofsame-channelseparationarerecommendedbetweenfloors？（）
多项选择题 Whichthreeitemsshouldthesitesurveydocumentationinclude？（）
单项选择题 TheCiscoAironet1140SeriesAccessPointdraws12.95Watthepowersource.However，whenusingalongEthernetcable，thedevicecandrawuptohowmuchadditionalwattage？（）