Data Communications

Data communications refers to the transfer of digital information between devices, like computers and smartphones, over various mediums, such as cables, fiber optics, or wireless signals. It enables systems to exchange data, facilitating functions like internet browsing, emailing, and online streaming. Key components include the sender, receiver, and the transmission medium, along with protocols that govern how the data is sent and received. Essentially, data communications bridge the gap between devices, allowing them to share information efficiently and effectively, which is fundamental to modern technology and connectivity.