单项选择题 You have been called upon to add location-based services into an existing controller-based wireless designwhich primarily encompasses handheld devices such as barcode scanners and Cisco 7920 wireless IPphones. In which mode should you deploy the additional access points to achieve the density required without excessive co-channel interference？（）

单项选择题 Ifitisproperlydeployed，acontroller-basedaccesspointiscapableofmonitoringallVLANsonanetworkwhenyouselectwhichofthefollowingmodesfromtheAPModedrop-downmenuonthecontroller？（）

单项选择题 Whenoptimizingastandalonepoint-to-multipointbridgeinstallationwitheightnon-rootbridges，whichofthe followingRTSthresholdandCWminsettingswouldbecorrectforthenon-rootbridges？（）