单项选择题
A.Add 4GB RAM to the Cisco WCS.
B.Add a 120 GB hard drive to the Cisco WCS.
C.Add a new location appliance.
D.Add a new Cisco WCS server dedicated to the location appliance.
单项选择题 Clients using Cisco-LEAP and EAP-FAST authentication are having no problems logging on to thewireless network， but clients using PEAP are failing to log on. Which situation would result in thistype of problem？（）
单项选择题 You are troubleshooting a one-way call problem with a Cisco 7920 wireless IP phone on a standalone WLAN. What may cause this problem？（）
单项选择题 On a Cisco Aironet 1240AG Series standalone access point， the radio LED is dark blue and blinking，but the status LED and Ethernet LED are both off. What does this indicate？（）