多项选择题
A.the use of hosted email services eliminating the need for local security
B.the perceived costs of security solutions
C.the lack of risk analysis
D.the lack of threats to their network
E.the belief that free security tools are sufficient
F.the desire to avoid unnecessary technologies
多项选择题 What are the two primary advantages of content networking solutions? （）
单项选择题 Which cisco product family is the recommended platform for 10 gigabit ethernet in the data center?（）
单项选择题 Which tool provides A complete guide that makes it easier for partners, regardless of their experience level, to sell cisco unified communications solutions to their customers?（）