


        Question #3 on the class web site:
        http://www.jre-training.com/LinuxFundamentals/Assignments/question.3
        
        su to your B account and try to read/write/execute some of these files
        
        then in your A account in the play dir
        
        touch a file
        mkdir a new dir 
        
        and look at the permissions
        
        in the question #3
        use both the chmod <Octal>
                     chmod <Symbol> 
        and Lunch until 12:45pm   
        
        ---------------------------------------------------
        
        
          please change your umask to: 037
          umask 037 <= remove nothing from User
                              write and execute from Group
                              remove all from other
        
          Please change permissions for all the files in your data
          dir to
        
             User can read, write  (4+2)
             Group can read (4)
             Other can read (4)
             
             chmod -R 644 data/* <- all non-hidden file in the data dir
        
        
          Please change permissions for all the files in your scripts
          dir to
        
             User can read, write, execute (4+2+1)
             Group can read, execute (4+1)
             Other can read (4)
             
             chmod u=rwx,g=rx,o=r scripts/*
        
        
  Look at permissions for the Home dir
      cd
      ls -al <- look for the '.' entry
      cd data
      cd -al <- look for the '..' entry
      ls -l /home <- look for the student00A entry
      
      
