Q.

Which one of the following parameters is accurate for DGPS?

A. positional accuracies ~ 1 - 2 m if rover is less than 1-2 km from the reference station
B. positional accuracies ~ 2 - 5m if rover is less than 2-5 fm from the reference station
C. positional accuracies ~ 5 - 10 m if rover is less than 5-10 km from reference station
D. positional accuracies ~ 5 - 10 m if rover is less than 25 km
Answer» A. positional accuracies ~ 1 - 2 m if rover is less than 1-2 km from the reference station
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