18, A GPS is a spaced-based navigation system that provides location and time information in all weather conditions, anywhere on or near the Earth where there is an unobstructed line of sight to four or more GPS satellites. What does GPS stand for?
A. Global Positioning System
B. Global Parking System
C. Global Positioning Symmetry
D. Global Performing System
Answer:A
18, A GPS is a spaced-based navigation system that provides location and time information in all weather conditions, anywhere on or near the Earth where there is an unobstructed line of sight to four or more GPS satellites. What does GPS stand for?
A. Global Positioning System B. Global Parking System C. Global Positioning Symmetry D. Global Performing System