Professional English Crossword - Bartosz Łagoda 2F

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Across
  1. 3. the brain of every computer
  2. 4. a portable computer with a flat touchscreen
  3. 7. a powerful computer for processing difficult tasks
  4. 8. a message sent electronically over a computer network
  5. 9. a person operating a computer
Down
  1. 1. a mobile computer for use in many places
  2. 2. unit of memory equal to one billion bytes
  3. 3. A device that holds ink or toner
  4. 5. a central computer that provides services
  5. 6. Most popular keyboard layout