单项选择题
Which wireless technology would A customer choose to position them for bandwidth-intensive applications?（）
A. 802.11x B. 802.11a C. 802.11n D. 802.11g
单项选择题 What is the goal of the borderless network architecture?（）
多项选择题 Which four are components of the Cisco collaboration Architecture strategy?（）
单项选择题 If A small business customer has more sophisticated needs, which Cisco router portfolio would be the best choice?（）
