Computer ScienceCode 2210

Types and methods of data transmission

What this topic asks you to be able to do

  • Understand that the data is cut up into packets ready for transmission
  • Describe the parts that make up a packet and how they are arranged
  • describe the process by which packet switching works
  • Describe the various methods of data transmission and how each one transmits data between two devices
  • Explain how well each data transmission method would suit the scenario given
  • Understand what a universal serial bus (USB) interface is, and explain how data is transmitted through one