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Across
  1. 3. / The _________ converts from digital to analogue and from analogue to digital.
  2. 8. / Servers are built to be very ______________.
  3. 9. / Store data centrally (using a file server) for ease of access and _______________.
  4. 10. / __________ is a wireless networking technology designed for very short-range connections
  5. 14. / The word topology means _____________.
  6. 16. / LAN is a _________ network belonging to an organisation or business.
  7. 17. / We have to be careful to avoid suspect websites that might contain ________________.
  8. 18. / At the centre of a _________ network you might use a hub.
  9. 19. / An ________ is the name given to a private network that provides similar services as internet but they are private.
  10. 20. / We have to be careful about revealing _____________ information
  11. 23. / A _________ LAN (WLAN) is a LAN that uses radio signals to connect computers instead of cables.
  12. 25. / Computers connected together to create a network fall into two categories, which are _____________ and clients.
Down
  1. 1. / A __________ blocks unauthorised connections being made to your computer or LAN.
  2. 2. / The __________ is a world-wide network that has grown and evolved from an experimental network (ARPANet) created by the US military back in the 1960s.
  3. 4. / Using a computer connected to a network allows us _________________ with other network users.
  4. 5. / Computer that is not connected to a network is known as a _____________ computer.
  5. 6. / Connections for very long distances can be created via ____________ links.
  6. 7. / A __________ is a device that connects a number of computers together to make a LAN.
  7. 11. / Using a computer connected to a network means that the computer is vulnerable to __________________.
  8. 12. / A ___________ is a network device that connects together two or more networks.
  9. 13. / Network connections between computers are typically created using ____________.
  10. 15. / Bluetooth devices contain small, low-power radio transmitters and _________________.
  11. 21. / __________ is two or more computers, or other electronic devices, connected together.
  12. 22. / A _________ is a network device that typically links together two different parts of a LAN.
  13. 24. / network allows computers to __________ files.