A.Virus
B.Worm
C.Trojan
D.Executable
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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 sends the message directly to the intended computer.
C.It reads the Layer-5 information and broadcasts the message to all the computers that are connected to the switch.
D.It reads the Media Access Control (MAC) address and broadcasts the message to all the computers that are connected to the switch.
A.IP telephones
B.Voice gateways
C.Call management software
D.Media Convergence Servers (MCSs)
A.QoS
B.Centrex
C.Packet encryption
D.Intelligent call routing
A.Because data does not need to arrive intact, so data transfer rates can be variable
B.Because lost voice-data packets must be retransmitted
C.Because voice data packets should arrive quickly and sequentially, and with no lost data
D.Because voice data packets must follow a single dedicated path through the network
A.Network management
B.Network optimization
C.Network security
D.Content storage networking
最新試題
Which cisco collaboration service will encourage true customer intimacy by quickly and proactively connecting people with the information, expertise and support that they need?（）
Which network technology addresses these customer business needs: shrinking budgets and ITstaffs, more complex networks, and an increased need for network security?（）
Which cisco product portfolio allows users to access their email, voice, and fax messagesfrom A single inbox anytime, anywhere?（）
The cisco ironport portfolio performs which service?（）
What are three benefit that the Smart Business Architecture provides to customers?（）
Which tool provides A complete guide that makes it easier for partners, regardless of theirexperience level, to sell cisco unified communications solutions to their customers?（）
Which cisco product family is the recommended platform for 10 gigabit ethernet in the datacenter?（）
Which three benefits are provided by the implementation of cisco c-series servers into Avirtualized data center environment? （）
Which Cisco collaboration product line will reduce TCO. Improve the user experience andproductivity, and increase business relevance?（）
If A small business customer required mobility to be delivered via multiple access points, whichwireless portfolio of solutions would be the best choice?（）