• Copy: click on the left mouse button and drag to highlight the area you whish to copy.
• Paste: Move the mouse pointer to the location you wish to paste into and click on the middle mouse button.

1. For the directory /mnt/homes/CLASSES/CIS2101/lab05/alpha:
   
   1. Who owns the directory? (1pt)
      
   2. In what group does it belong? (1pt)
      
   3. Who has write permission? (1pt)
      
   4. Could you save a file into this directory? Why or why not? (2pt)
      
2. For the file /mnt/homes/CLASSES/CIS2101/lab05/beta:
   
   1. Who owns the file? (1pt)
      
   2. In what group does it belong? (1pt)
      
   3. What are the group permissions of this file? (1pt)
      
   
   
3. Create a file called gamma in your CLASSES/CIS2101 directory (/mnt/homes/CLASSES/CIS2101/<username>).
   
   1. Change the group for this file to the students-f21 group. Cut and paste the command used and long listing of the file to show its permissions below: (2pts)
      
   2. Set the file permissions such that you can and members of the students-f21 group cannot write to this file. Cut and paste the command used and long listing of the file to show its permissions below: (2pt)
      
   3. Set the file permissions such that you cannot write to this file. Cut and paste the command used and long listing of the file to show its permissions below: (2pt)
      
   4. Now set the file permissions such that you can write to this file. Cut and paste the command used and long listing of the file to show its permissions below: (2pt)
      

Be sure to print out a copy of your answers when completed.