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.
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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
A.Optical network
B.Network management
C.Storage-area network (SAN)
D.Content delivery network (CDN)
最新試題
Is an open standard promotes interoperability among the wireless client adapters and dial-inservers from different vendors.（）
Which cisco product family is the recommended platform for 10 gigabit ethernet in the datacenter?（）
What is the goal of the borderless network architecture?（）
Which device is used in wireless networks to send transmissions to a target area?（）
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?（）
A standard three-year term, next-business-day hardware replacement, and telephone support arefeatures of which cisco support program?（）
What feature does the Partner E-Learning Connection provide?（）
Small businesses face unique customer challenges, which three challenges are small businesseslooking to overcome?（）
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 two Internet Protocol (IP) telephony devices are best categorized as infrastructurecomponents?（）