多项选择题
A.asset tracking
B.scalability
C.overstaffing
D.management integration
E.coherent policies and security
F.consolidation
单项选择题 Simplified guest access, comprehensive communication and collaboration, and optimized asset and network visibility are benefits of which type of Cisco deployment?（）
单项选择题 If an enterprise customer required a switch for their branch office access layer, which family of switches would the customer likely choose from?（）
多项选择题 What are five of the seven layers that are found in the OSI model?（）