Which two Internet Protocol (IP) telephony devices are best categorized as infrastructurecomponents?（）

多项选择题Small businesses face unique customer challenges, which three challenges are small businesseslooking to overcome?（）

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

单项选择题What feature does the Partner E-Learning Connection provide?（）

A. Lists of training-partner class offerings
B. Hosted website that partners use to deliver e-learning to customers
C. Full versions of all Cisco technical-level classes
D. Flexibility, web-based knowledge and learning
E. Live instructor-led, web-based classes

单项选择题Which network technology addresses these customer business needs: shrinking budgets and ITstaffs, more complex networks, and an increased need for network security?（）

A. Optical network
B. Storage-area network (SAN)
C. Content delivery network (CDN)
D. Network management

单项选择题Why is the Cisco Integrated Services Router product line A good choice for customers?（）

A.it is A point product solution that addresses A single need
B.it provides customers with an opportunity to increase the number of devices in their network
C.it simplifies purchasing because there is only one model to choose.
D.it integrates multiple services into A single platform and reduces operating costs.

单项选择题What is the goal of the borderless network architecture?（）

A.to provide users with A single device that permits access to information anywhere
B.to provide users with the same productivity and access to information no matter where are or which device they use
C.to eliminate the need for border security and firewalls
D.to provide companies with A way to extend their security and control over employees on the internet