lesson 24 vocab

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Across
  1. 3. fiber optic telephone line
  2. 5. an internet connection technology that provides for the transfer of information to a computer at high speed
  3. 6. connect personal computers and other devices in a limited geographical area
  4. 8. high-end programs designed to provide network control
  5. 9. designed for exclusive use of people within an organization
  6. 10. examine a fingerprint, a voice pattern, or the retina or iris of the eye
  7. 12. can include telephone systems, fiber optics, satellites, microwaves, or any combo of these
  8. 14. directs traffic on a network
  9. 16. allows specific users outside of the organization to access internal information systems
  10. 17. all computers are equal
  11. 18. supports telephone service
  12. 23. converts analog signals to digital and vice versa
  13. 24. hardware
Down
  1. 1. covers large geographical area and can contain communication links across many boundaries
  2. 2. small inexpensive device that joins multiple computers
  3. 4. provide connection speeds more than 30 times faster than dial-up connections
  4. 7. recent wireless technology
  5. 11. worldwide system composed of smaller networks
  6. 13. describes a software architectural model relationship
  7. 15. protect individual companies' networks from external networks
  8. 18. acts like a switchboard through a firewall
  9. 19. uses coaxial cable to send and receive data
  10. 20. variation of LAN that uses no physical wires
  11. 21. software program
  12. 22. person who breaks into computer systems to steal services and information