Joe belongs to a group that has all permissions to file office_stuff, but Joe, the files owner, has no permissions. What, if any, operations can Joe perform on the file? What command will grant the Joe all permissions on the file?

Write a simple script that saves a copy of all files in your home directory to a file.

Write a simple script that writes the output of any file containing the word "flag" to a file in your home directory

Write 2 simple scripts. One that turns on auto coloring for the "ls -al" and one that turns it off. Save this file in your home directory.