多项选择题
A.Enabling online collaboration among research personnel
B.Delivering a strategic business update from the CEO to all personnel
C.Enabling an interactive virtual classroom for sales personnel in remote locations
D.Delivering information about changes in health benefit enrollment to all personnel
多项选择题 As a Pass Guide instructor you are giving a lecture on the historical context of Cisco. You point out that a computer scientist started the Cisco Corporation. One of the attendants asks you when and where Cisco was founded. What should you respond? （）
单项选择题 Which benefit does digital subscriber line (DSL) systems for broadband access provide to the user?（）
单项选择题 Which network technology allows for the monitoring of active communication networks to diagnose problems and gather statistics for network administration?（）