crossword puzzle

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Across
  1. 1. cyber security international exam
  2. 4. an open source operating system
  3. 5. a notebook computer
  4. 7. our country
  5. 10. computer language
  6. 11. brain of the computer
  7. 12. popular search engine
  8. 13. microsoft browser
Down
  1. 1. that we learning now
  2. 2. social media platform
  3. 3. we can't touch that in computer
  4. 6. institute of network hardware software
  5. 8. software which configure the hardware
  6. 9. a developer platform