Across
- 2. it is used to change the password
- 4. special pipe device file that provides temporary buffer
- 8. *,?
- 9. used to create directories of a file system
- 12. used to delete files
- 13. search for a file pattern
- 14. command that is used to display data in octal
- 15. listing file attributes
Down
- 1. connect to commands together
- 3. a shell built-in command that operates on positional parameters
- 5. function that is used to retrieve file attributes
- 6. changes permissions specified in the command line
- 7. create, view, concatenate files
- 10. heart of UNIX system
- 11. used to make variables that user cannot change