The Internet

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Across
  1. 2. The protocol developed to enable different networks to communicate with eachother
  2. 4. Somebody that breaks into computers
  3. 9. A computer connected to a server via a network
  4. 10. Wide Area Network
  5. 11. A harmful code that can be spread through a network
  6. 12. The first network set up by the US Defence Department in the 1950s
Down
  1. 1. Powerful computer connecting network clients with eachother
  2. 3. The largest network in the world
  3. 5. These are used to connect computers to a network when there is no wireless connection
  4. 6. Needed for computers to communicate with eachother
  5. 7. Wireless network connection
  6. 8. Local Area Network