Which signal and noise values will result in the best phone communication with an access point？（）A、 Signal strength 0dBm， noise level 6dBmB、 Signal strength 8dBm， noise level 9dBmC、 Signal strength 4 dBm， noise level 4 dBmD、 Signal strength 6dBm， noise level 5 dBm
Which signal and noise values will result in the best phone communication with an access point？（）
- A、 Signal strength 0dBm， noise level 6dBm
- B、 Signal strength 8dBm， noise level 9dBm
- C、 Signal strength 4 dBm， noise level 4 dBm
- D、 Signal strength 6dBm， noise level 5 dBm
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