Gmdss : Element 7 - 566/600 |
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The sequence BFEC, SFEC, ARQ best corresponds to which of the following sequences? |
A) One-way communications to a single station, one-way communications to all stations, two-way communications. |
B) One-way communications to all stations, two way communications, one-way communications to a single station. |
C) Two way communications, one-way communications to all stations, two-way communications. |
D) None of the above |
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