单项选择题
A.19dBm B.67dBm C.10dBm D.86dBm E.5dbm to 10dBm
What amount of cell overlap ensures smooth roaming for ...
单项选择题What amount of cell overlap ensures smooth roaming for wireless endpoints?（）
A.5；10% B.10；15% C.15；20% D.20；25%
How many channels are defined in the IEEE 802.11b DSSS ...
单项选择题How many channels are defined in the IEEE 802.11b DSSS channel set?（）
A.3 B.4 C.11 D.13 E.14
Which signal and noise values will result in the best p...
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
