Lesson 24 vocab
Across
- 2. a junction where information arrives from connected computers
- 4. a recent wireless technology that can deliver maximum speeds of up to 7 Mbps to your cell phone, home computer, or car.
- 5. computer network that covers a large geological area.
- 7. communications hardware device that facilitates the transmission of data.
- 9. server a server that acts as an intermediary between a user and internet.
- 10. designed to provide network control and include special functions for connecting computers.
- 12. a type of fiber-optic telephone line that can transmit up to 1.544 per second.
- 13. a device that directs traffic on a network by dividing data into smaller packets that travel by different routes.
- 15. a network configuration that allows selected outside organizations to access internal information systems.
- 16. The world’s collection of interconnected commercial and government owned voice-oriented systems.
- 17. a computer that handles requests for data, e-mail, file transfers, and other network services from other clients.
- 18. link from one computer to another through which data can be transmitted.
- 19. expert computer user who invades someone else’s computer either for personal gain.
- 21. combination of hardware and software that creates a buffer between an internal network and the internet to prevent unauthorized access.
- 23. a network designed for the exclusive use of computer users within an organization that cannot be accessed by users outside the organization.
- 24. Internet connection technology that provides for the transfer of information to a computer at a high-speed bandwidth over the ordinary copper telephone lines
- 25. the largest network used as a communication tool.
Down
- 1. a device that uses coaxial cable to send and receive data.
- 3. examine a finger print, a voice pattern, or the iris or retina of the eye.
- 5. an ISP that provides connection speeds more than 30 times faster than dial-up connections.
- 6. Computer configuration in which one or more computers on the network acts as a server.
- 8. computer architecture in which all of the computers on a network are equal and there’s no computer designated as the server.
- 11. a device on the network.
- 14. series of connected personal computers, workstations, and other devices such as printers.
- 20. a computer that uses the services of another program
- 22. a variation of a LAN that uses no physical wires.