单项选择题
A.the client card is not associated to the network.
B.the client card has awakened from power-save mode.
C.the driver has been installed incorrectly.
D.the client card has failed.
单项选择题 You have very few cisco 7920 wireless ip phones on your network， but lots of wireless laptops. You want to increase the bandwidth available for the laptops by decreasing the bandwidth reserved for the cisco 7920 phones. What is the lowest percentage of voice-allocated bandwidth you can select on the wlan controller？（）
单项选择题 Ciscowcsversion4.0issupportedonwhichoperatingsystem？（）
单项选择题 Your customer has deployed a cisco wireless location appliance within its warehouse environment. however， employees there have been experiencing problems when tracking objects using active rfid tags. you use an access point scan to determine if the location appliance has been deployed correctly. Making which change to warehouse deployment location services will most likely correct the problem？（）