单项选择题
Customer concerns about technology maturity, cost effectiveness, quality of work life, and increased productivity and accuracy drive product demand in which SMB technology sector?（）
A. security B. wireless C. network storage D. e-commerce E. switching and routing
单项选择题 What is true about the Cisco SBR methodology?（）
多项选择题 Which two benefits does Cisco Unified CallConnector provide to customer communications?（）
多项选择题 Which three of the following are bundled components in the SPA9000 Voice system?（）
