Computing terms

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Across
  1. 1. Appearance of writing
  2. 4. Online business
  3. 10. Periodic website mail
  4. 11. A set of interconnected global networks that allows computers and servers to communicate efficiently using a common communication protocol
  5. 12. All data linked by hypertext links, on the Internet
  6. 14. Operation which consists of duplicating and securing the data
Down
  1. 2. Be live | connected to a network or system, including the Internet
  2. 3. Random access memory
  3. 5. Circuit board that supports most of the components and connectors needed to run a compatible PC
  4. 6. Witness, snitch of connexion
  5. 7. Video output device
  6. 8. Set of digital data gathered under the same name
  7. 9. Go back | ctrl + z
  8. 13. Install the improved version of an application
  9. 15. Input device for entering text