Final answer:
The IT megatrend concerned with the networked connection of devices using the Internet is Internet of Things (IoT). IoT enables devices to communicate and share information through sensors, software, and network connectivity.
Step-by-step explanation:
The IT megatrend concerned with the networked connection of a wide array of devices using the Internet is Internet of Things (IoT). IoT refers to the interconnection of everyday objects, such as smartphones, home appliances, and wearable devices, that are embedded with sensors, software, and network connectivity to exchange data and perform tasks. By leveraging the power of the Internet, IoT enables devices to communicate and share information, leading to increased automation, efficiency, and convenience.