lesson 24 vocab

4. converts analog signals to digital.
5. a device that joins multiple computers together.
8. a worldwide system composed of thousands of smaller networkers.
10. provides connection speeds more than 30 times faster than dial-up
13. a type of network
15. is a fiber-optic telephone line.
16. describes a software architectural model relationship.
17. special software or hardware to protect companies from external networks.
18. designed for people with in an organization
21. is a software program.
23. each device on a network, they usually share different hardware.
24. when all computers are equal.
25. acts like a switch board through a firewall.

1. designed to provide network control.
2. can include telephone systems, fiber optics, satellites, microwaves and etc.
3. supports telephone service.
6. examines fingerprints, voice patterns, retina of the eye to gain access to secure data.
7. allows users outside of the organization to access internal information systems.
9. is a recent wireless technology that can deliver maximum speeds up to 7mbps to your cell phone, etc.
11. Is an internet connection technology that transfers information to a computer at a high speed.
12. connects personal computers.
14. what connects WANs
16. uses coaxial cable to send the recieved data.
19. a variation of LAN that uses no wires.s
20. a computer that handles request for data, email, file transfers, and other network services from other computers.
22. are people who can break into computer systems to steal services and information