单项选择题

Which wireless technology would a customer choose to position them for bandwidth-intensive applications?（）

A. 802.11a
B. 802.11g
C. 802.11n
D. 802.11x

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单项选择题

A customer asks for help choosing their WAN technology, the customer is looking for A solution that can be used across very long distances, provides QoS and VPN support, and is sensitive to their budgeting needs , which WAN technology would you recommend?（）

A.MPLS
B.framerelay
C.leaseDline
D.metroethernet
E.widetransport

单项选择题

Controlling costs that are associated with network issues, keeping unexpected problems from affecting productivity, and achieving business goals are characteristics of which cisco offering?（）

A.cisco SMARTnet service
B.cisco captial financing
C.cisco smart business roadmap
D.cisco network optimization service

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