Although satellites Will air important part in the GMDSS, they will not completely replace the ______.
A. signaling system
B. terrestrial system
C. MSI broadcast system
D. SART
查看答案
The GMDSS enables distress alerting and its relays to be transmitted in ______ directions.①ship-to-ship; ②ship-to-shore; ③shore-to-ship
A. ①②
B. ②③
C. ①③
D. ①②③
Which of the following is a required GMDSS function?
A. Bridge-to-bridge communications.
B. Reception of weather map facsimile broadcasts.
C. Broadcast information via AIS.
D. Locating by GPS.
Which of the following is not a required GMDSS function?
A. Bridge-to-bridge communications.
B. Reception of weather map facsimile broadcasts.
C. On-scene communications.
D. SAR coordinating communications.
Concerning the fundamental concept of GMDSS, which of the followings is correct?
A. It is intended to automate and improve existing digital selective calling procedures and techniques.
B. It is intended to automate and improve distress and safety communications in the maritime industry.
C. It is intended to provide more effective but lower cost commercial communications.
D. It is intended to provide compulsory vessels with a collision avoidance system when they are operating in waters that are also occupied by non-compulsory vessels.
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