lesson 24 vocab
Across
- 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.
Down
- 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