Marina Exam Reviewer: Your ARPA has been tracking a target and has generated the targets course and speed. The radar did not receive a target echo on its last two scans due to the weather. What should you expect under these circumstances?

Marina Exam Reviewer

Your ARPA has been tracking a target and has generated the targets course and speed. The radar did not receive a target echo on its last two scans due to the weather. What should you expect under these circumstances? 

A. the ARPA will generate date based on sea return 
B. the ARPA will generate date as if the target was still being tracked by radar 
C. the ARPA will give an audible and/or visual lost target alarm 
D. the ARPA has lost all memory of the target and must recomputed the target date 


Answer:      B. the ARPA will generate date as if the target was still being tracked by radar 


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