單項(xiàng)選擇題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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C. enterprise-focused design
D. infiniband networking
E. blade-based deployments
F. cost-effiective server

2.單項(xiàng)選擇題Simplified guest access, comprehensive communication and collaboration, and optimized assetand network visibility are benefits of which type of Cisco deployment?()

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3.單項(xiàng)選擇題Which Cisco collaboration product line will reduce TCO. Improve the user experience andproductivity, and increase business relevance?()

A. customer care
B. conferencing
C. messaging
D. telepresence
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5.多項(xiàng)選擇題Which two Internet Protocol (IP) telephony devices are best categorized as infrastructurecomponents?()

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

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