网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)

11n is a WLAN standard approved by the (), which can be used ti support data rate uo to 600Mbps

A.IEIF

B.IEEE

C.ITU

D.ISO


参考答案

更多 “ 11n is a WLAN standard approved by the (), which can be used ti support data rate uo to 600MbpsA.IEIFB.IEEEC.ITUD.ISO ” 相关考题
考题 “Must I finish my homework now?” “No, you() . But you() finish it this evening. ” A. mustn’ t…mustB. needn’ t…mustC. can’ t…canD. can’ t…must

考题 The price you quoted is so high that we () help ()this transaction.A、can…to cancelB、can't...cancelingC、can…cancelingD、can't…to cancel

考题 —_______ I return the book to the library this week?— No, you _______.You can keep it until the end of this month. A.Must; needn’tB.Can; can’tC.May; mustn’tD.Can; mustn’t

考题 CiscoUnifiedCommunications500SeriesforSmallBusiness,acriticalpartoftheCiscoSmart BusinessCommunicationsSystem,isaunifiedcommunicationssolutionforsmallbusinessesthat providesvoice,data,voicemail.WhichthreefeaturesdoestheCiscoUC520support?()A.distributedroutingB.CiscoUnityExpressC.security,firewallandVPND.analogdevices

考题 ---- Look! The man at the gate ________ be our headmaster. He is always standing there every morning.--- - No, it ________ be him. He is holding a meeting in the office now.A.must, can’t B.must, mustn’t C.can’t, can’t D.can’t, mustn’t

考题 已知数值型向量: data <- c(82,75,96,68,80),下列哪个表达式填入问号位置可以得到降序排列的数据? data[?]A.sort(data)B.sort(data, decreasing=T)C.order(data, decreasing=T)D.rev(data)

考题 设开关周期T、导通时间t、关断时间toff;在直流升降压电路中,电源电压Ud、负载电压平均值UO之间的关系是()。A.Uo=Ud(T-t)/TB.Uo=Ud*T/(T-t)C.Uo=Ud*t/TD.Uo=Ud*t/toff

考题 设开关周期T、导通时间t、关断时间toff;在直流降压斩波电路中,电源电压Ud、负载电压平均值UO之间的关系是()。A.Uo=Ud*(T-t)/TB.Uo=Ud*T/(T-t)C.Uo=Ud*t/TD.Uo=Ud*t/toff

考题 设开关周期T、导通时间t、关断时间toff;在直流升压斩波电路中,电源电压Ud、负载电压平均值UO之间的关系是()。A.Uo=Ud(T-t)/TB.Uo=Ud*T/(T-t)C.Uo=Ud*t/TD.Uo=Ud*t/toff

考题 设开关周期T、导通时间t、关断时间toff;在直流升压斩波电路中,电源电压Ud、负载电压平均值UO之间的关系是()。A.Uo=Ud*t/toffB.Uo=Ud*t/TC.Uo=Ud*T/(T-t)D.Uo=Ud(T-t)/T