多项选择题

What are five of the seven layers that are found in the OSI model?（）

A.session
B.physical
C.protocol
D.gateway
E.data link
F.transport
G.application

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单项选择题

If A customers needed to load-balance across multiple data center. which Cisco product would the customer consider?（）

A.ISR Wide Area Acceleration Server
B.Nexus Site Balancer
C.ACE Global Site Selector
D.ASR Virtual Balanced Network
E.Site Balancer

多项选择题

What are three benefit that the Smart Business Architecture provides to customers?（）

A.enables efficient customer serviceeffctiveness
B.createsA more informed management.
C.automatically matches customer needs to solutions
D.provides anempowered fronline workforce
E.generates customer-specific configurations
F.provides an ROI analysis for decision-makers