Which technology provides laptops the ability to function on a cellular network?

Question:
Which technology provides laptops the ability to function on a cellular network?

• mobile hotspot
• Bluetooth
• infrared
• 802.11 Wi-Fi

Explanation: Mobile hotspots allow a laptop to connect to a cellular network and gain WAN access. Bluetooth and infrared wireless work for short distances. 802.11 Wi-Fi technology provides laptops with access to a local network.​

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