Networks Basics

2. Which topology requires a central controller or hub
3. Communication between a computer and a keyboard involves
5. The information to be communicated in a data communications system is the
7. is a data communication system spanning states, countries, or the whole world\
8. transmission, the channel capacity is shared by both communicating devices at all times
9. connection provides a dedicated link between two devices
12. connection, more than two devices can share a single link
14. This was the first network
15. the physical path over which a message travels.

1. set of rules that governs data communication
3. An unauthorized user is a network
4. a data communication system within a building, plant, or campus, or between nearby buildings
6. Frequency of failure and network recovery time after a failure are measures of the
8. are special-interest groups that quickly test, evaluate, and standardize new technologies
10. the protocol suite for the current Internet
11. an idea or concept that is a precursor to an Internet standard
13. a collection of many separate networks
15. Which topology requires a multipoint connection