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
A.Optical network
B.Network management
C.Storage-area network (SAN)
D.Content delivery network (CDN)
A.Stores data on the network and connects the local-area network (LAN) to the wide-area network (WAN)
B.Routes traffic down alternative paths and connects the local-area network (LAN) to the wide- area network (WAN)
C.Broadcasts data to all devices that are connected to it across the local-area network (LAN) and wide-area network (WAN)
D.Reads Media Access Control (MAC) addresses to forward messages to the correct location and connects the local-area network (LAN) to the wide-area network (WAN)
A.Host
B.Switch
C.Printer
D.Repeater
A.Layer one
B.Layer two
C.Layer three
D.Layer four
A.Optical fiber
B.Access point
C.Directional antenna
D.Omni-directional antenna
最新試題
The cisco ironport portfolio performs which service?（）
Which network technology addresses these customer business needs: shrinking budgets and ITstaffs, more complex networks, and an increased need for network security?（）
How do smart business architecture selling tools help partners increase sales?（）
Small businesses face unique customer challenges, which three challenges are small businesseslooking to overcome?（）
How do smart business architecture selling tools help partners increase sales?（）
A standard three-year term, next-business-day hardware replacement, and telephone support arefeatures of which cisco support program?（）
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?（）
The cisco ironport portfolio performs which service?（）
If A customers needed to load-balance across multiple data center. which Cisco productwould the customer consider?（）
Which device is used in wireless networks to send transmissions to a target area?（）