Unix Crossword

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Across
  1. 5. Making directories
  2. 7. Users interact with kernel through_____
  3. 9. To check your current directory
  4. 10. To change your password
  5. 12. Heart of the operating system
  6. 14. To displaying and creating files
  7. 15. An alternate for echo
Down
  1. 1. Command to check calender
  2. 2. Removing directories
  3. 3. TO search for a patterns
  4. 4. To change ownership
  5. 6. Command to check date
  6. 8. Command to show what's in the printer queue
  7. 11. input stream for a unix program
  8. 13. To copy a file