單項(xiàng)選擇題What is the recommended radius of a cell for a voice-ready wireless network?()

A.86dBm
B.67dBm
C.19dBm
D.95dBm


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1.單項(xiàng)選擇題In a VoWLAN deployment, what is the recommended separation between cells with the same channel?()

A.19dBm
B.67dBm
C.10dBm
D.86dBm
E.5dbm to 10dBm

2.單項(xiàng)選擇題What amount of cell overlap ensures smooth roaming for wireless endpoints?()

A.5;10%
B.10;15%
C.15;20%
D.20;25%

3.單項(xiàng)選擇題How many channels are defined in the IEEE 802.11b DSSS channel set?()

A.3
B.4
C.11
D.13
E.14

4.單項(xiàng)選擇題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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