フリー問題

Certified Wireless Design Professional のフリー問題 19 / 20 問目

問題文

In another ward the level is well above the requirement but the instrument shows that the medium is busy most of the time. The spectrum view shows energy in bursts with no frames. What does this pair of readings mean for the design?

選択肢

  1. Busy medium with energy and no frames points to the alien transmitter, and it means the design cannot be fixed by the frequency change the team would normally try first.
  2. Busy medium with energy and no frames points to the managed transmitter, and it means the design cannot be fixed by the physical change the team would normally try first.
  3. Busy medium with energy and no frames points to the managed transmitter, and it means the design cannot be fixed by the frequency change the team would normally try first.
  4. Busy medium with energy and no frames points to the alien transmitter, and it means the design cannot be fixed by the physical change the team would normally try first.

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