Week4

In this session, I have learned about introduction to computer network, network component, basic concept of network, data communication and characteristic. I also have known about the network components. There are some main components of a computer network which are communication media, interconnecting devices, computers, networking software and applications. In wireless media, I have learned about the microwave system, satellite system, cellular system or infrared technology. I also have learned some general things about the digital communication, wireless networking - Wi-Fi and application as well.