[&] When viewing a list of available WLANs, what icon next to the name of the WLAN typically denotes a WLAN that implements encryption? (Select the best answer) - A vault - No symbol is used to indicate this feature - A padlock - A stop sign [&] Access points advertise their security capabilities in which type of Wi-Fi frame? (Select the best answer) - Beacon frames - Clear To Send frames - Authentication Response frames - Probe Request frames [&] With regards to encryption of Wi-Fi frames, which of the following statements are true? (Select the best answer) - All frames are encrypted after the client transmits a Probe Request frame - All frames are encrypted after the client transmits an Authentication Request frame - All frames are encrypted after the client transmits an Association Request frame - None of these statements are true [&] Which of the following is a method of implementing a WLAN that utilizes authentication without encryption? (Select two answers) - MAC Authentication - WPA PSK - WebAuth - 802.1x with PEAP