chapter 2 introduction to computer networking

chapter 2 introduction to computer networking

1. User Applications

   • Social Media
     • email
   • Phones
     • voice telephone calls
     • digital voice calls
   • televisions
   • recorded video
     • video file
     • video compression

2. computer network

   • computer networking
   • telecom
   • datacom

3. definition of a network

   • web browsers
   • web addresses
     • WWW. (world wide web)
     • HTTP (hypertext transfer protocol)
       • protocol
   • web servers (hardware and software)

4. networks to road systems

   • link
   • devices
   • sites
   • topologies
   • nodes
   • internet