Tech Apps

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Across
  1. 1. metalanguage
  2. 6. hypertext
  3. 7. access
  4. 10. hardware
  5. 12. signal
  6. 14. codes
  7. 17. methods
  8. 18. contents
  9. 19. arranged in columns and rows
  10. 20. its state
  11. 21. remote data
Down
  1. 2. the end
  2. 3. faults
  3. 4. of data
  4. 5. information
  5. 8. computer
  6. 9. into code
  7. 11. security-controls to protect
  8. 12. stations
  9. 13. physical needs for operation
  10. 15. systems-basic functions
  11. 16. linking of computers