Which parameter， when enabled on a standalone access point， gives the highest priority to a voice packeteven when QoS is not enabled？（）

单项选择题A Cisco WCS version 4.0 has been installed on a server with a dual Pentium 3.0 GHz processor， 4 GBRAM， and an 80 GB hard drive. A location appliance has been incorporated into the network and is beingmonitored by the Cisco WCS. There are 3000 devices to be tracked but not all of them are being trackedon the Cisco WCS. What can be done to correct the problem？（）

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？（）

A.50
B.100
C.150
D.200

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？（）

A.The minimum data rate is not set to 11 Mbps.
B.An address resolution protocol is enabled.
C.Publicly Secure Packet forwarding is enabled.
D.The access point is set to the least congested channel.

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？（）

A.The minimum data rate is not set to 11 Mbps.
B.An address resolution protocol has been disabled.
C.Publicly Secure Packet forwarding is enabled.
D.The access point is set to the least congested channel.

单项选择题You are troubleshooting a problem with a Cisco 7920 wireless IP phone that is causing the phone to drop calls. The problem appears to be a roaming bandwidth issue. In order to verify what kind ofissue it is， you decide to increase the bandwidth reserved for roaming on the WLAN controller to themaximum. What level do you set the bandwidth to？（）

A.5 percent
B.15 percent
C.25 percent
D.35 percent