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سؤال 483

What technique do individual nodes use to form a mesh network?

  1. Forward error correction and Viterbi codes
  2. Acting as store-and-forward digipeaters
  3. Discovery and link establishment protocolsپاسخ درست
  4. Custom code plugs for the local trunking systems

توضیح

Mesh nodes transmit and listen for beacon or hello messages to find their neighbours, then negotiate links and exchange routing information so traffic can be relayed over several hops. This runs automatically and continuously, which is what lets the network reconfigure when a node appears or disappears.

ادامهٔ این آزمون

شروع تمرین
سؤال 483: What technique do individual nodes use to form a mesh… · FCC Amateur Extra Class (Element 4) · Questena