单项选择题
A.allowscisco smart switches to be incorporated into the stack
B.allows multiple switches to be managed asA single device.
C.enables switches in multiple wring closets to provide failover for each other
D.eliminates the need to purchasesmartnet on individual switches in the stack
单项选择题 If A small business customer required mobility to be delivered via multiple access points, which wireless portfolio of solutions would be the best choice?.（）
多项选择题 Which three are current small business needs for technology investments? （）
多项选择题 Which three customer needs are addressed by Cisco solutions?（）