A Cisco Aironet 1020 controller-based access point has been connected to a Catalyst 3550-24 PWRSwitch. However， when it is powered up， the access point fails.
What has caused this problem？（）

单项选择题You have just finished aligning a Cisco Aironet 1400 Series Wireless Bridge link using installation mode.When you set the link back to operational mode you loose association to the root bridge. Which action willcorrect the problem？（）

A.Configure the proper channel.
B.Enable passwords on both bridges.
C.Configure the distance parameter value.
D.Configure the bridge to force infrastructure devices to associate only to the SSID parameter.

单项选择题On a Cisco Aironet 1130AG Series standalone access point，the status LED is dark blue andblinking. What does this indicate？（）

A.The access point is booting.
B.The internal radio has failed.
C.An access point buffer overflow is occurring.
D.A firmware upgrade is in progress.

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 RFIDtags. The RFID beacon rate is 10 seconds and you have discovered an issue with the RFID timeout value. Where and how should the RFID value be changed？（）

A.on the Cisco WCS， to 95 seconds
B.on the Cisco WCS， to 45 seconds
C.on the wireless controller， to 95 seconds
D.on the wireless controller， to 45 seconds

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 RFIDtags. The RFID tag data is not being collected. On which device would you verify that RFIDs have beenenabled？（）

A.Cisco WCS
B.access point
C.location manager
D.wireless controller

单项选择题You are trying to change the polling parameters used by the location manager via the Cisco WCS， and yourrequest is being denied. What is wrong？（）

A.Your login does not have the correct permissions.
B.You must wait for the location server to become available.
C.Polling values can be changed only on the location server.
D.Polling values can be changed only in the maintenance window.