单项选择题
If the DSC controller is configured for MF/HF operation, the distress will be sent on（）.
A.double frequencies
B.single frequency
C.dedicated frequency
D.multiple frequencies
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相关考题
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单项选择题
Ship-to-ship distress alerting should be conducted by（）.
A.Inmarsat SES
B.VHF/DSC or MF/DSC
C.SART and VHF/DSC
D.Satellite EPIRB and VHF/DSC -
单项选择题
If a DSC distress relay is transmitted from coast station , it will（）.
A.indicate the ship in distress that the alert has been received
B.alert ships in the area of a distress incident that a distress has occurred
C.inform other coast station of distress incident
D.repeat the distress alert in 5 minutes -
单项选择题
EGC is a（）part of INMARSAT-C.
A.component
B.supportable
C.combined
D.complimentary
