Internet
Video 1
- Computing device –> physical artifact that can hold and run a program.
- Examples include tablets, phones, computers, and sensors
- Network –> Group of interconnected computer devices which can send and receive data.
- Bandwidth measured in bits per second.
- Computing system: group of computing devices and programs working together for a joint purpose.
- Packet Switching: the file is broken into packets and sent in some random order.
Video 2
- “Narrow waist” model
- Head to toe: Application, transport, internet, network access
Quiz
- 2/3