单项选择题
A.to provide users with A single device that permits access to information anywhere
B.to provide users with the same productivity and access to information no matter where are or which device they use
C.to eliminate the need for border security and firewalls
D.to provide companies with A way to extend their security and control over employees on the internet
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?（）
单项选择题 What is the Cisco goal regarding market share for each of the major markets that its products compete in?（）