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.

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热门试题

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

单项选择题Which cisco collaboration service will encourage true customer intimacy by quickly and proactively connecting people with the information, expertise and support that they need?（）

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

多项选择题Which two Internet Protocol (IP) telephony devices are best categorized as infrastructure components? （）

A.Call management software
B.Media Convergence Servers (MCSs)
C.Voice gateways
D.IP telephones