Across
- 2. Fast file-search command relying on a system database.
- 4. Variable defining where the shell looks for executables.
- 6. Command to reference a file via a hard or soft link.
- 7. Powerful search utility for files/directories by attributes.
- 8. Command to assign a new group owner to a file/directory.
- 10. Tool to display the full path of a command's executable.
- 12. Command to permanently remove files or directories.
- 13. Command to find a program's binary, docs, and source.
- 15. UNIX/Linux command for copying files or directories.
- 18. Programming technique using self-referential function calls.
- 19. Critical file system structure storing layout details.
- 20. Command revealing if a command is an alias, built-in, or external.
Down
- 1. Rules defining user/group access to files/directories.
- 3. User with exclusive rights to modify file/directory permissions.
- 5. Command to create a blank file or refresh its access time.
- 9. Algorithmic method to discard non-viable options early.
- 11. Command to transfer file/directory ownership to another user.
- 14. Command to delete directories only if they're empty.
- 16. User's default group for new files/directories.
- 17. File system structure storing metadata and data block pointers.