Across
- 5. Displays your login name
- 6. Virtual storage space
- 8. specific letters that start with a dash
- 10. keyboard with special meaning
- 15. common form of documentation
- 17. appear after the command name
- 19. Exits out of your current shell
Down
- 1. indicate the name of the program to execute
- 2. Powers off your system immediately
- 3. Displays currently logged-in users
- 4. Displays the calendar for the current month
- 7. Displays system information
- 9. a family of UNIX
- 11. the terminal screen
- 12. Halts your system fast
- 13. Displays the current date and time
- 14. Reboots your system
- 16. Lists files
- 18. Resets your terminal to use default terminal settings
- 20. Displays the numbers of account