lesson 24

3. a device that uses a coaxial cable to send and recieve data
8. an expert computer user whoinvades someone elses computer for personal gain or for the satisfaction of doing it
10. a type of fiber optic telephone line that can transmitup to 1.544 megabits persecond or can be used to transmitt 24 digitalized voice chanels
11. communications hardware device that facilitates the treansmission of data
12. the largest network used as a communication tool
15. A combination of hardware and software that creates a buffer between a internal network and an external network
17. an ISPthat provides connection speeds up to 30 times faster than dial-up connections
18. a junction where information arives from connected computers or periferial devices and it is forwarded in one or more directions to other computers and devices
20. computer network that covers a large geographical area. most wans are made up of several connected lans
22. A computer that handles requests of data, email, file transfers, and other network services
23. a network configuration that allows selected outside organizations to acess internal information systems
24. a device that directs traffic on a network by dividing data into smaller packets that travel by different routes and then are reassembled at their destination
25. a software program

1. the worlds collection of inner connected commercial and government owned voice-oreintated systems
2. a recent wireless connection that can deliver minimum speeds of 7mbps to your phone
4. A series of connected personal computers,workstations and other devices, such as printers or scanners within a confined space such as an office space
5. computer archetecture in which to all of the computers on a network are equal and there is no computer designated as the server
6. link from one computer to another through data that can be transmitted
7. examine a finger print, a voice pattern or the retina of the eye
9. the archatectual model relationship
13. High-end programs designed to provide network control and include special functions for connectin gcomputers and other devices in a network
14. a variation of lan that uses no physicall wires
16. a network designed for the exclusive use of computer users within an organization that cannot be accessedby users outside the organization
19. a server that acts as a intermeditery between the user and the internet
21. a device on the network