Is an open standard promotes interoperability among the wireless client adapters and dial-in servers from different vendors.（）

多项选择题Internet Protocol videoconferencing (IP VC) provides which two business benefits? （）

A.Reduced travel time for instructors responsible for different geographic sites
B.Real-time discussions of patient information among remote medical teams
C.Improved morale and reduced turnover among employees who receive timely business updates
D.Increased sales and customer satisfaction due to current product information disseminated simultaneously to a global sales force by headquarters

单项选择题How does a switch respond when it receives a message?（）

A.It reads the Layer-5 information and sends the message directly to the intended computer.
B.It reads the Media Access Control (MAC) address and broadcasts the message to all the computers that are connected to the switch.
C.It reads the Media Access Control (MAC) address and sends the message directly to the intended computer.
D.It reads the Layer-5 information and broadcasts the message to all the computers that are connected to the switch.

多项选择题Which three benefits are provided by the implementation of cisco c-series servers into A virtualized data center environment? （）

A.extended memory sipport
B.storage-intensive platform
C.enterprise-focused design
D.infiniband networking
E.blade-based deployments
F.cost-effiective server

单项选择题Simplified guest access, comprehensive communication and collaboration, and optimized asset and network visibility are benefits of which type of Cisco deployment?（）

A.CiscoCloud Computing
B.Cisco Routingand Switching
C.Cisco Wireless
D.Cisco Conferencing

单项选择题Which Cisco collaboration product line will reduce TCO. Improve the user experience and productivity, and increase business relevance?（）

A.customer care
B.conferencing
C.messaging
D.telepresence
E.IP communications