If the electronic chart is part of an ECDIS,it must display the minimum data required by IMO/IHO,to include all of the following EXCEPT().
A、hydrography
B、aids to navigation
C、tidal currents
D、regulatory boundaries
A、hydrography
B、aids to navigation
C、tidal currents
D、regulatory boundaries
A、accurate only in the Polar regions B、accurate electronic servomechanisms C、hand operated D、accurate only if the vessel is underway
A、accurate only in the Polar regions B、accurate electronic servomechanisms C、hand operated D、accurate only if the vessel is underway
A、If the file exists it will be opened for editing. If the file does not exist an error message will be displayed. B、If the file exists it will be opened for editing. If the file does not exist a new file with the name file.out will be created and opened for editing. C、If the file exists an error message will be displayed. If the file does not exist a new file with the name file.out will be created and opened for editing. D、If the file exists the operator will be asked whether to open the file or overwrite the file. If the file does not exist a new file with the name file.out will be created and opened for editing.
A、Send a DSC cancellation message on Ch-70 B、Make a voice announcement to cancel the alert on Ch-16 C、Make a voice announcement to cancel the alert on Ch-13 D、Make a voice announcement to cancel the alert on Ch-22A
A、that the fuel valve is open B、if the air supply system is open C、if the water sprinkler system is open D、if the limit switch is on
A、If the first stand-by set failed B、If the first stand-by set fails C、If the first stand-by set will fail D、If the first stand-by set doesn’t fail
A、If the wireless is enabled B、If the laptop is connected to the correct gateway C、If the SSID is enabled D、If the DHCP address scheme is correct