Computing

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Across
  1. 1. is required to convert voice waves to digital data
  2. 3. a numeric code processed by a computer
  3. 4. used to input text in a computer system
  4. 7. software used to write a document
  5. 12. digit a single digit appended to numeric data
  6. 14. dedicated to perform one task
  7. 17. double checking of data input in a computer
  8. 18. a group of 1024 megabytes
  9. 20. the name of an educational microcontroller
  10. 21. a validation method
Down
  1. 2. data represented by a continuous curve
  2. 5. computer units that can be physically touched
  3. 6. an integrated system that can be found in a smartphone
  4. 8. an input component that detects temperature or humidity
  5. 9. a digit, a special symbol or a letter from the alphabet
  6. 10. converts analogue data to digital data
  7. 11. a single 1 or a 0
  8. 13. used to process data
  9. 14. a group of 1024 kilobytes
  10. 15. a numeric code used to represent characters uniquely
  11. 16. a volatile memory
  12. 19. a list of instructions