单项选择题
Which signal and noise values will result in the best phone communication with an access point?（）
A. signal strength 46dBm, noise level 95dBm
B. signal strength 74dBm, noise level 94dBm
C. signal strength 68dBm, noise level 79dBm
D. signal strength 50dBm, noise level 56dBm
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相关考题
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单项选择题
For acceptable voice calls, the packet error rate should be no higher than what value?（）
A.0.1%
B.1%
C.2.5%
D.25% -
多项选择题
Which three of these are elements of the Cisco Unified Wireless Network architecture?（）
A. cell phones
B. remote access
C. mobility services
D. network management
E. network unification
F. network decentralization -
单项选择题
To ensure quality, what is the maximum end-to-end transit time in milliseconds on a voice network?（）
A.50
B.100
C.150
D.200
E.250
