Both the satellite communication and terrestrial communications will ______.
A. be used in the GMDSS
B. be used only for general communications
C. be replaced by Morse
D. not be used in the GMDSS
查看答案
The following radio communication systems are used in the GMDSS except ______.
A. the INMARSAT traffic system
B. DSC system
C. The COSPAS-ASRSAT system
D. The Globalstar traffic system
Which of the following equipment doesn’t belong to GMDSS?
A. 9 GHz SART.
B. Weather FAX receiver.
C. 406 MHz EPIRB.
D. VHF-DSC.
Which of the following equipment does not belong to GMDSS?
A. 9 GHz SART.
B. Weather facsimile receiver.
C. 406 MHz satellite EPIRB.
D. VHF DSC watch-keeping receiver.
What equipment are associated with the land or terrestrial systems?
A. EPIRB.
B. VHF/MF/HF.
C. SES.
D. GPS.
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