Which two methods can be used to prevent or reduce RFI from colocated directional antennas（）

When using a lightning arrestor， connect which type of ground wire to a good earth ground？（）

Which three device types are identified by Cisco Spectrum Expert Wi-Fi finding an Avg PulseDuration parameter？（）

How is attenuation measured？（）

Which class of Cisco access points operate under IEEE 802.3af power？（）

Which format can NOT be imported into Cisco WCS Planning Tool？（）

Which statement about active and passive surveys is incorrect？（）

Which three items should the site survey documentation include？（）

According to the following statement， can you tell me which term is described？（）It is the air return for an air conditioned system. In most buildings， the area above a drop ceiling orunder a raised floor is used as the air return （source of air） for the air conditioning. Those dropceiling and raised floors are also where wire is often installed. If wire and cable is installed in a dropceiling or raised floor， it is out of sight. If that cable were burning， it would give off toxic fumes.These would be fed to the rest of the building by the air conditioner. As a result， people could beinjured even though they are a long way from the fire.

Which three colors are used in the Cisco WCS v5.2 Voice Readiness Tool？（）