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下滑信标载波通道故障时,通常引起()告警。

  • A、射频电平、SDM、宽度DDM
  • B、射频电平、SDM、近场DDM
  • C、射频电平、SDM、航道DDM
  • D、航道DDM、SDM、宽度DDM

参考答案

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考题 II类下滑信标的下滑道弯曲,从ILS的A点到B点为()。A、从0.035DDM线性下降到0.023DDMB、从0.035DDM线性下降到0.020DDMC、从0.035DDM线性下降到0.015DDM

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考题 载噪比是传输射频电视信号的()与噪声电平的比值。A、信号电平B、载波电平C、射频电平D、视频电平

考题 载噪比是传输射频电视信号的载波电平与噪声电平的比值。

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考题 Which Cisco SDM feature allows you to specify whether you want SDM files installed on your PC or on your router?()  A、 Install Shield WizardB、 Cisco SDM Express WizardC、 Cisco SDM Image ManagerD、 Create Connection Wizard

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考题 II类航向信标的航道弯曲,从ILS的A点到B点为()。A、从0.031DDM线性下降到0.005DDMB、从0.031DDM线性下降到0.010DDMC、从0.031DDM线性下降到0.015DDM

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考题 II类下滑信标的下滑道弯曲,从ILS的B点到基准数据点不应超过()。A、0.015DDMB、0.020DDMC、0.023DDM

考题 从航道线向两边扩展,到()的各点轨迹所限制的扇区称为航道扇区。A、0.015DDMB、0.020DDMC、0.031DDM

考题 多选题The Cisco SDM can configure most, but not all, routing protocols. Which two of these routing protocols can be configured using SDM? (Choose two.)()ABGPBIGRPCISISDOSPFEEIGRP

考题 单选题Which Cisco SDM feature allows you to specify whether you want SDM files installed on your PC or on your router?()A  Install Shield WizardB  Cisco SDM Express WizardC  Cisco SDM Image ManagerD  Create Connection Wizard