اختبار شهادة سيسكو Cisco CCNA Exam

السؤال 310 من 470

كل الأسئلة

How is noise defined in Wi-Fi?

الخيارات

  • A measured difference between the desired Wi-Fi signal and an interfering Wi-Fi signal
  • B any interference that is not Wi-Fi traffic that degrades the desired signal
  • C signals from other Wi-Fi networks that interfere with the local signal
  • D ratio of signal-to-noise rating supplied by the wireless device

النقاشات

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