Network connectivity refers to the ability of devices, such as computers and smartphones, to communicate with each other over a network. This can be achieved through various means, including wired connections like Ethernet cables or wireless connections such as Wi-Fi. Effective network connectivity allows users to share resources, access the internet, and transfer data seamlessly. In a broader context, network connectivity is essential for the functioning of the Internet, enabling services like email, online gaming, and video streaming. It relies on protocols and standards, such as TCP/IP, to ensure that data is transmitted accurately and efficiently between devices.