A.WMM using DCF
B.WMM using EDCAF
C.802.1e using DCF
D.802.1e using EDCAF
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A.shared key authentication is considered more secure than open authentication
B.shared key authentication is considered less secure than open authentication
C.if the WEP keys do not match using the open authentication method， the client will not authenticate， associate， and transfer data
D.if the WEP keys do not match using the open authentication method， the client will still be able to authenticate and associate， but will not transfer data
E.if the WEP keys do not match using the open authentication method， the client will still be able to authenticate， associate， and transfer data
A.5
B.15
C.25
D.35
E.45
F.55
A.bursty
B.constant
C.bandwidth intensive
D.small packet sizes
E.time-sensitive
F.retransmittable
A.IP
B.TCP
C.RTP
D.UDP
E.H323
F.CRTP
A.the VoIP endpoints have the intelligence to set up and control calls
B.Call setup and control functionality is centralized in one call agent or cluster
C.Call setup and control resides in call agents that are distributed throughout the network
D.Each VoIP device has separate call control， voice packetization， and transport mechanisms
最新試題
Which statement is true about the Call Admission Control （CAC） feature in VoIP networks？（）
When QoS levels in the Cisco Wireless Control System （WCS） are entered， which profile names are used to identify the access categories？（）
For delay sensitive traffic， what are the three best ways that are used to prevent packet loss？ （）
What are three Cisco Unified CallManager features？ （）
Which two commands should be entered on a WLAN controller to remove any residual configuration？（）
When deploying a Cisco Wireless Control System （WCS） with the 2700 series location appliance， to within what range is on-demand location of rogue APs possible？（）
Which option correctly identifies the four main menus of a Cisco Wireless Control System （WCS）？ （）
Which two statements about the Wi-Fi Multimedia （WMM） standard are true？（）
Which of the items stated is typically the most expensive method of improving QoS across WAN links？（）
What can be used to maintain the voice quality on a link by limiting the number of calls that can be active at any given time？（）