Internet of Things (IoT) Practice Exam

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What type of network is the connection between a Bluetooth headset and a vehicle?

The correct answer is: PAN

The connection between a Bluetooth headset and a vehicle is classified as a Personal Area Network (PAN). This type of network is characterized by short-range communication and is typically used to connect devices in close proximity to one another, usually within a range of up to 10 meters. Bluetooth technology is specifically designed for creating PANs, allowing devices like headphones, smartphones, and vehicles to communicate seamlessly without the need for wires. The focus of a PAN is on the personal connectivity of devices, making it ideal for scenarios like the one described with a Bluetooth headset and a vehicle, where both devices are meant for personal use and interaction within a limited range. In contrast, local area networks (LANs), wide area networks (WANs), and metropolitan area networks (MANs) serve different purposes and have broader scopes. LANs connect devices within a limited geographical area, such as a home or office. WANs encompass larger geographical areas, often using leased telecommunication lines, and MANs cover larger areas than LANs but are confined to a specific city or region. None of these types are suitable for the close-range personal connectivity that characterizes a Bluetooth connection.