The lesson that I have chosen is 2.5.1 ( Wired and Wireless Networks). I've feel like I can confidently say that I've always known the difference between wireless and wired networks because it seems simple enough, wired networks has a wire connecting your device to your network interface than to a connecting media than you have an internet connection. While a wireless connection has your device wirelessly to a wireless antenna and than the internet cutting out a whole step in some set ups. And as someone that loves to play online games I would always prefer to have a wired connection since you don't have to deal slightly slower connections or packet loss with wireless connections.