UNIX

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Across
  1. 2. show and set ip address
  2. 5. file that has nothing
  3. 7. large scale adoption of unix
  4. 9. unix finds everything as___________.
  5. 13. 777
  6. 14. remove directory
  7. 15. exit
  8. 17. a pattern finding command
  9. 18. ln-l
  10. 21. Command to display the file from end
Down
  1. 1. returned from open
  2. 3. Program
  3. 4. Symbolic Constant By SYS/STAT.H,Give Read Permission
  4. 6. vdu based mail utility
  5. 8. developer of unix
  6. 10. OS
  7. 11. ln
  8. 12. Send file to another user
  9. 16. truncate file to zero bytes
  10. 19. show network status and routing info
  11. 20. Uncompress the file