Which technology relies on signals from a network of orbiting satellites to determine a device’s precise geographic location?
AWi-Fi
BGPS, or the Global Positioning System
CSonar
DRadar
Explanation
GPS, short for Global Positioning System, determines a device’s precise geographic location by receiving timed signals from multiple satellites orbiting Earth and calculating the device’s position based on the small differences in how long each signal took to arrive. A GPS receiver typically needs signals from at least four satellites to accurately calculate its exact three-dimensional location, including altitude. This technology underlies navigation apps, mapping tools, and countless other location-based services used daily around the world. Explore more Everyday Science MCQs on mcqstutor to keep practicing.

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