单项选择题
A.Add 4 GB of 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 A Cisco Wireless Location Appliance has been added to track RFID tags placed on laptops being used in aschool. Classrooms at the school have concrete block walls. During testing， you discover that the accuracyof the system needs to be improved. You decide to edit the map in the Cisco WCS to add the interior walls. How many interior walls can you add to improve the accuracy of the location appliance？（）
单项选择题 You are troubleshooting a problem with a Cisco 7920 wireless IP phone on a standalone WLAN. The phonerings but， when you answer， the call is dropped. What may have caused this problem？（）
单项选择题 You are troubleshooting a one-way call problem with a Cisco 7920 wireless IP phone on a standaloneWLAN. What may have caused this problem？（）