Hardware of the Internet

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Across
  1. 2. A company that provides Internet access to its customers.
  2. 3. there are many of them in a network
  3. 6. a device in a computer network that connects other devices together.
  4. 7. in data communications this is one billion bits
  5. 9. an electronic device containing data
  6. 11. the main means of mass communication
  7. 13. protect (a network or system) from unauthorized access
Down
  1. 1. the number of instructions per second the computer executes
  2. 4. a cloud computing service that stores data and files
  3. 5. a wireless connection to the internet
  4. 8. an act or process of downloading data.
  5. 10. letters or parcels sent by post/ emails sent online
  6. 12. the traditional technology for connecting devices