Intro to Computer Networks - Crash Course

Find out about computer networks in this crash course. Learn about: ⌨️ (0:00) What is a network? ⌨️ (0:55) An example of a Network ⌨️ (1:25) What is a LAN? ⌨️ (2:08) Network Interface Card ⌨️ (2:57) What is a WAN? ⌨️ (3:36) What is a Mac Address? ⌨️ (4:30) The size of a Mac Address ⌨️ (5:02) How Computers Talk ⌨️ (6:54) Collision Detection and Avoidance -- Learn to code for free and get a developer job: https://www.freecodecamp.org Read hundreds of articles on programming: https://medium.freecodecamp.org ❤️ Support for this channel comes from our friends at Scrimba – the coding platform that's reinvented interactive learning: https://scrimba.com/freecodecamp