crossword no11

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Across
  1. 4. typerwriter-style device
  2. 5. oop's language
  3. 6. a special software for supporting new hardware
  4. 10. local area networking
  5. 11. an operating system
  6. 12. connected system
  7. 13. processor brand
  8. 14. latest android version
  9. 15. error
Down
  1. 1. connecting people
  2. 2. extended optical storage device
  3. 3. main printed circuit board
  4. 7. an input device
  5. 8. micro blogging service
  6. 9. popularly used o/s
  7. 15. a unit of data