Which technology enables location tracking of mobile devices using satellite signals?
- Wi-Fi Positioning
- Cell Tower Triangulation
- GPS
- Bluetooth Beacons
Answer: GPS
GPS (Global Positioning System) uses signals from 24+ satellites to determine precise geographic location (latitude, longitude, altitude) anywhere on Earth. Integrated into smartphones for navigation, ride-hailing, fitness tracking. Works outdoors; assisted by Wi-Fi/cell towers indoors for faster acquisition.