computer vocabulary

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Across
  1. 2. a term used when computer program or operating system stops working properly
  2. 3. transfers documents to digital form
  3. 5. gate of internet
  4. 7. some hardware application
  5. 10. portable computer
  6. 11. program with harmful activites, virus
  7. 12. a business which uses the internet to sell goods or services
  8. 14. first computer threat that has attracted considerable media interest
  9. 15. list of frequently asked questions and answers
Down
  1. 1. post some documents to world
  2. 4. an arrow symbol that indicates the position on a display screen
  3. 6. a physical computer equipment
  4. 8. a message given to a web browser by a web server, determining the visitor's interests
  5. 9. device for converting between analog and digital signal
  6. 13. unsolicited mail