Transmission technologies refer to the methods and systems used to transfer data over various types of networks. These technologies include wired options like fiber optics and copper cables, as well as wireless methods such as Wi-Fi and cellular networks. Each technology has its own advantages and limitations, affecting speed, distance, and reliability. In addition to data transfer, transmission technologies also encompass protocols that govern how data is sent and received. Common protocols include TCP/IP for internet communication and Bluetooth for short-range connections. Understanding these technologies is essential for effective communication in today's digital world.