单项选择题
A.customer care B.messaging C.IP communications D.telepresence E.conferencing
Small businesses face unique customer challenges, which...
多项选择题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
Cisco collaboration applications and services can be ho...
多项选择题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
Which wireless technology would a customer choose to po...
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
