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多項(xiàng)選擇題

From small businesses to large-scale enterprises, which two best describe how the Cisco UnifiedWireless Network reduces overall operational expenses?()

A. extends networkQoS throughout the network
B. simplifies management of central or remotely locates access points
C. ensures implementation of the most recent security protocols
D. streamlines wireless LAN management
E. extends features for optical traffic network services

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