Module 1 Vocabulary

3. is the primary mechanism used to ensure reliable delivery of voice and video over data transmissions
6. is a network infrastructure that spans a small geographical area.
7. before this an organization would have been separately cabled for telephone, video, and data.
8. this topology diagrams illustrate devices, ports, and the addressing scheme of the network.
10. Device interconnects end devices
12. high bandwidth, always on, internet connection that runs over a telephone line.
14. computing allows us to store personal files or backup our data on servers over the internet
15. this topology diagrams illustrate the physical location of intermediary devices and cable installation
17. provide secure access to their network for individuals who work for a different organization that need access to their data on their network.
18. is a private collection of LANs and WANs internal to an organization that is meant to be accessible only to the organizations members or others with authorization

1. Computers that provide information to end devices
2. high bandwidth, always on, internet offered by cable television service providers.
4. major benefit to rural areas without Internet Service Providers.
5. allows users to use their own devices giving them more opportunities and greater flexibility
9. is a network infrastructure that spans a wide geographical area.
11. wiring or antennas are called
13. Security must be implemented in multiple
14. Computers that send requests to the servers
16. Three goals of network security