GLOBAL POSITIONING SYSTEM - Practice Mode

1) What is the process of caching objects that hide in the world with GPS coordinates?

Triangulation Trilateration Geocaching Trilocation

Correct Answer: Geocaching

2) Which technique is based on using at least two GPS receivers?

GPS DGPS SMPS DPS

Correct Answer: DGPS

3) How does troposphere affect the satellite signals?

Reflects the sign Inversion occurs Reduces velocity Refracts the signals

Correct Answer: Reduces velocity

4) Which of the following error occurs due to atmospheric conditions?

Signals multi path User Natural Propagation

Correct Answer: Signals multi path

5) What happens to the satellite signals as the density of the Ionosphere is high?

Velocity decreases Signals strength increases Velocity increases Frequency reduces

Correct Answer: Velocity increases

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