When deploying a Cisco Wireless Control System （WCS） with the 2700 series location appliance， to within what range is on-demand location of rogue APs possible？（）
A. 1 meter
B. 5 meters
C. 10 meters
D. 25 meters
E. 33 meters
燃烧煤和石油产品后排放到大气中的废气，造成酸雨的气体是（）。
A. CO
B. N
CO
D. SO
Which three user interfaces exist for the Cisco WLAN Controllers？（）
A. Wireless LAN Solution Engine （WLSE）
B. command-line interface （CLI）
C. Wireless Control System （WCS）
D. TFTP
E. an HTTPS web user interface
F. an HTTP web user interface
The Cisco SDM will create a QoS policy that provides services to two types of traffic. Which two statements indicate the default QoS parameters that are created by SDM？（）
A. Business-critical traffic will be sorted into two QoS classes.
B. Real-time traffic will be sorted into one QoS class.
C. Voice traffic will be considered real-time traffic while call signaling will be considered business-critical.
D. All traffic except real-time will be considered best-effort.
E. Routing， management， and transactional traffic will be considered business-critical.
F. Voice and call signaling traffic will be considered real-time.
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