What are the options for connecting devices to a data network?

Devices can be connected to a data network using various methods, including wired connections like Ethernet cables, which provide stable and high-speed connectivity. Wireless connections, such as Wi-Fi and Bluetooth, offer flexibility and mobility for devices. Additionally, cellular networks can connect mobile devices to the internet without needing a traditional fixed-line connection. Each option has its advantages and is chosen based on factors like speed, range, and the specific requirements of the devices involved.