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CMSand GMS
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考题
下面哪些是最常用的多址接入方式?()
A.FDMA,TDMA,GMS,CDMA,和WCDMAB.FDMA,TDMA,GSM,RCDMA,和WCDMAC.FDMA,TDMA,CDMA,和WCDMAD.FDMA,TDMA,MDMA,CDMA,和WCDMA
考题
下面哪些是最常用的多址接入方式?()A、FDMA;TDMA;GMS;CDMA;WCDMAB、FDMA;TDMA;GSM;RCDMA;WCDMAC、FDMA;TDMA;CDMA;WCDMAD、FDMA;TDMA;MDMA;CDMA;WCDMA
考题
信号集中监测系统监测范围应包括计算机联锁设备、()(无源应答器除外)、调度集中设备、电源屏等信号系统设备,同时还应具备与防灾、环境监测等系统的接口。A、GMS-R设备B、车载设备C、列控地面设备
考题
下面哪些是最常用的多址接入方式?()A、FDMA,TDMA,GMS,CDMA,和WCDMAB、FDMA,TDMA,GSM,RCDMA,和WCDMAC、FDMA,TDMA,CDMA,和WCDMAD、FDMA,TDMA,MDMA,CDMA,和WCDMA
考题
单选题下面哪些是最常用的多址接入方式?()A
FDMA,TDMA,GMS,CDMA,和WCDMAB
FDMA,TDMA,GSM,RCDMA,和WCDMAC
FDMA,TDMA,CDMA,和WCDMAD
FDMA,TDMA,MDMA,CDMA,和WCDMA
考题
单选题The main reason why GMs require a lot of information is ______.A
in order to be able to tell people what to doB
because their environment is always changingC
to enable them to be flexibleD
to help their bosses make decisions
考题
单选题GMs must have good relationships with each other in order to ______.A
carry out policies uniformlyB
manage each other’s departmentsC
motivate junior managementD
find out the differences between departments
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