單項選擇題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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1.多項選擇題Which three benefits are provided by the implementation of cisco c-series servers into Avirtualized 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

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

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

3.單項選擇題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
E. IP communications

5.多項選擇題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