6. What command could you use to show the files in a UNIX directory? Provide an example.

7. What command could you use to show all process running on a UNIX server?

8. What command or tool would you use to edit a file on UNIX? Provide an example.

9. What command would use to navigate to the /usr/temp directory?

10. How do you change permissions on a UNIX file?

11. What command to you use to rename a file? For example, rename Patient to Patient_Info

12. Which UNIX command would you use to determine when a file was last modified?

13. Which UNIX command would you use to view a file that is too large to fit on one page?

14. Which UNIX command would you use to determine file system disk space usage?

15. What command or tool could you use extract information from a data file? For example, write a command or script that would output only records that contain TX from a delimited text file with data matching the Address table above.

16. What command or commands would you use to investigate a reported performance issue on a Linux machine?