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