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多項(xiàng)選擇題

Small businesses face unique customer challenges, which three challenges are small businesses looking to overcome？（）

A.operational efficiency
B.data center deployments
C.cost containment
D.technical staffing
E.customer responsiveness
F.employee training

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多項(xiàng)選擇題

Cisco collaboration applications and services can be hosted in A number of ways, which three are valid hosting models?（）

A.SaaS
B.virtual
C.device-specific
D.hybrid
E.integrated
F.on-premises

單項(xiàng)選擇題

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