A.My using
B.I use
C.To use
D.I will use
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A.Rate of turn
B.Latitude and longitude
C.Navigational status
D.All of the above
A.Call sign and IMO number
B.Course over ground and MMSI
C.MMSI number and call sign
D.Route Plan and navigational status
A.A decreasing reading on loran pair 9960-X
B.The bearing of Wolf Trap Light changing to the right
C.Increasing soundings
D.The bearing of Wolf Trap Light changing to the left
A.It cannot be used in all parts of the world
B.There are 12 functioning GPS satellites at present
C.It may be suspended without warning
D.Two position lines are used to give a 2D fix
A.Pulse width
B.Pulse repetition frequency
C.Peak power
D.Target brightness
最新試題
The receiver uses（）satellites to compute latitude，longitude，altitude，and velocity．
When your vessel is proceeding to the area of traffic density，（）is used to determine the exact ranges of other ships or objects in the vicinity.
What does not contribute to the commercial GPS receiver position error（）.
While you are at anchor，what will serve as a positive warning that you are drifting towards the wrecks located to the NW and SW of your 2215 position（）.
（）is not a factor which will affect the accuracy of GPS receiver.
Which of the following statements is TRUE regarding crane operations（）.
Would you please（）on the radar?
（）is a digitized“picture”of a chart.
（）is not an alarm required by IMO standards to be available on the ECDIS.
Which of the following statements is TRUE regarding automatic identification systems（AIS）（）.