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判断题
RSSI是Received Signal Strength Indicator的英文缩写。
A
对
B
错
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什么是RSRP?()
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什么是RSRP？（）A、The received power on the resource elements that carry cell-specific reference signalsB、wideband powerC、N times the Reference Signal Received Power divided by the total received power in the channel bandwidthD、Signal to Interference plus Noise Ratio
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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
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Which statement best describes the Cisco 2700 Location Appliance collection of location information for wireless devices?（）A、all Wi-Fi devices on the WLAN send directly received signal strength indication （RSSI） information to the Cisco Wireless Location Appliance through SNMPB、an AP collects RSSI information which is forwarded to wireless controllers through LWAPP. Wireless controllers forward aggregated RSSI to the location appliance through SNMPC、the APs collect received signal strength indication （RSSI） information from all Wi-Fi devices and forward the information to the Cisco Wireless Location Appliance through the LWAPPD、the Cisco WLAN controllers bypass the received signal strength indication （RSSI） information from all Wi-Fi devices to the Cisco Wireless Location Appliance through the LWAPP
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Which signal and noise values will result in the best phone communication with an access point?（）A、signal strength 46dBm, noise level 95dBmB、signal strength 74dBm, noise level 94dBmC、signal strength 68dBm, noise level 79dBmD、signal strength 50dBm, noise level 56dBm
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质量管理自下而上包括五个层次，依次是_______，其英文缩写是_______；_______，其英文缩写是_______；_______，其英文缩写是__________；__________，其英文缩写是__________；__________，其英文缩写是____________。
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单选题I read you with signal strength（）.A
barely perceptibleB
bare perceptibleC
barely perceptiblyD
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单选题Which value is NOT supported by Cisco Spectrum Expert， when checking for RF coverage？（）A
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单选题What does a broad-spectrum interferer lower？（）A
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Received Signal Strength Indicator
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单选题关于RSRQ的定义和解读，错误的是（）。A
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网络负荷越大，干扰越大，RSRQ测量值越小。
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单选题The radar component that produces the synchronizing signal and triggers the indicator sweep is which of the following?（）.A
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