Lesson 24 Vocabulary

1234567891011121314151617181920212223242526
Across
  1. 2. A recent wireless technology that can deliver maximum speeds of up to 7 Mbps to your cell phone, home computer, or car. Stands for Worldwide Interoperability for Microwave Access
  2. 9. An ISP that provides connection speeds more than 30 times faster than dial-up connections-from 384Kbps to 2.0 Mbps
  3. 11. A device on the Network
  4. 12. A type of fiber-optic telephone line that can transmit up to 1.544 megabits per second or can be used to transmit 24 digitized voice channels
  5. 17. a network configuration that allows selected outside organizations to access internal information systems
  6. 18. The world’s collection of interconnected commercial and the government owned voice-orientated system
  7. 19. Computer network that covers a large geographical area. Most WANs are made up of several connected LANS
  8. 20. An internet connection technology that provides for the transfer of information to a computer at a high-speed bandwidth over ordinary copper telephone lines
  9. 23. 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
  10. 24. a network designed for the exclusive use of computer users within an organization that cannot be accessed by users outside the organization
  11. 25. A server that acts as an intermediary between a user and the internet
  12. 26. Computer architecture in which all of the computers on a network are equal an there is no computer designated as the server
Down
  1. 1. Link from one computer to another through which data can be transmitted
  2. 3. A series of connected personal computers, workstations, and other devices, such as printers or scanners, within a confined space, such as an office building
  3. 4. a combination of hardware and software that creates a buffer between an internal network and the Internet to prevent unauthorized access
  4. 5. A technique or device that examines a fingerprint, voice pattern, or the iris or retina of the eye
  5. 6. High-end programs designed to provide network control and include special functions connection computers and other devices into a network
  6. 7. A computer that handles requests for data, e-mail, file transfers, and other network services from other computers (clients)
  7. 8. Computer configuration in which one or more computers on the network acts as a server
  8. 10. the largest network used as communication tool
  9. 13. Expert computer user who invades someone else’s computer either for personal gain or simply for satisfaction of being able to do it
  10. 14. Communications hardware device that facilitates the transmission of data
  11. 15. A computer that uses the services of another program
  12. 16. A junction where information arrives from connected computers or peripheral devices and is them forwarded in one or more directions to other computer and devices
  13. 21. A variation of a LAN that uses no physical wires
  14. 22. A device that uses coaxial cable to send and receive data