802.11 networks are identified by which of the following? A. Security identifier (SID) B. Broadcast name C. Kismet D. Service set identifier (SSID) Solution Answer: D. Service set identifier (SSID) SSID is nothing but a network name that identifies the wireless networks. It is a case sensitive and it should be a 32 alphanumeric characters unique number that can be used to pass the header of the packets that are sent over the wireless networks. Multiple SSID can also be existed. By using Multiple SSID we can connect different networks thorugh a single access point. The network manager will take care of managing different SSIDs over the multiple wireless networks. .