What are two characteristics of a managed Cisco Small Business Switch when recommending it over an unmanaged switch？ （）

多项选择题WhichtwofeaturesareuniquetoSPA525phonescomparedtoSPA501，SPA502，andSPA508phones？（）

A. monochrome backlit display
B. full-duplex speakerphone
C. MP3 music player
D. dynamic softkeys
E. Bluetooth

单项选择题WhatisthenameoftheCiscoindustry-leadingsmallbusinessunifiedcommunicationssolution？（）

A. Cisco IP Communications System
B. Cisco Integrated Communications Services System
C. Cisco Smart Business Communications System
D. Cisco Telephony System for Small Business
E. Cisco IP Phone System

多项选择题WhichtwowirelessdevicesactsasacommunicationconnectionbetweentheclientandWLAN（）

A. bridge
B. access point
C. wireless adaptor
D. Layer 3 switch
E. antenna

多项选择题Whataretwowayswithwhichasmallbusinesscankeepawirelessbusinessseparateandsecurefromawirelessguestaccessnetwork？（）

A. auto-channel selection
B. WMM QoS
C. 802.11F roaming
D. multiple BSSIDs
E. 802.1Q VLANs
F. AP detection

单项选择题WhichCiscoSmallBusinesswirelessproductcanbeusedtoconnectthenetworkofasalesofficetoawarehouseinthebuildingacrosstheparkinglot？（）

A. WAP200
B. WAP200E
C. WET200
D. WAP2000