フリー問題

問題文

The local rules bar one part of the band at this site, and the design has to record that fact so that nobody re enables it later. Which pair states what the blocked list holds and what the same list keeps beside each entry?

選択肢

1. One range is barred by the local rules, so the blocked list holds the barred module and the same list keeps the legal reason in that specification.
2. One range is barred by the local rules, so the blocked list holds the barred frequencies and the same list keeps the legal receiver in that specification.
3. One range is barred by the local rules, so the blocked list holds the barred frequencies and the same list keeps the legal reason in that specification.
4. One range is barred by the local rules, so the blocked list holds the barred module and the same list keeps the legal receiver in that specification.