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【单选题】

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

更多“Which signal and noise values will result in the best phone communication with an access point?()”相关的问题
第2题

A、Directing the beam of a searchlight at another vessel  B、A smoke signal giving off orange colored smoke  C、A whistle signal of one prolonged and three short blasts  D、International Code Signal "PAN" spoken over the radiotelephone  

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第3题

A、A.Directing the beam of a searchlight at another vessel  B、B.A smoke signal giving off orange colored smoke  C、C.A whistle signal of one prolonged and three short blasts  D、D.International Code Signal PAN spoken over the radiotelephone  

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第4题

A、-40dBm signal and -90dBm noise  B、-50dBm signal and -90dBm noise  C、-30dBm signal and -90dBm noise  D、-20dBm signal and -90dBm noise  

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第5题

A、Mention signal stations and ice,storm,traffic and port signals  B、Give the international numbers of lights  C、Give the correction of the lights and fog signals  D、Give the information on the lights and fog signals  

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第6题

A、DSC only  B、DSC and EPIRB  C、SART and DSC  D、EPIRB and SART  

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第7题

A、12 hand red flares  B、12 rocket parachute flares  C、12 hand combination flares and orange smoke signals  D、6 hand red flares,and 6 hand orange smoke signals  

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第9题

A、Fire a red flare at night or a red smoke signal by day  B、Send the Morse signal N by flashing light  C、Make a round turn (360°) and resume course  D、Make an S turn (hard right then hard left) and resume course  

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