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The technology that allows mobile devices to connect to internet via nearby Wi-Fi hotspots automatically is called ________ Offloading.
Answer: Wi-Fi
Wi-Fi Offloading redirects mobile data traffic from cellular networks to Wi-Fi hotspots to reduce congestion and improve user experience. Implemented via ANDSF (Access Network Discovery and Selection Function) in 4G/5G. Benefits: cost savings for users/operators, better indoor coverage. Requires seamless authentication and handover mechanisms.