1. Which command allows seeing a file / directory permissions? _________________________

2. What three types of permissions are available? _____, ____, and ____

3. What are the three categories of users available? _________, _________ and ____________

4. What type of permission you should set on your file so you would be able to modify it? ____________________

5. What type of permission you should set on your file so the people from your group can run it as a command? ____________________

6. What type of permission should be set on your directory so other people could see what is inside? ____________________________

7. What type of permission should be set on your directory so other people could modify its content? ____________________________

8. Match. When using the symbolic mode with the chmod command:

a. u ___ represents primary group people

b. o ___ represents the owner

c. g ___ represents not the owner neither the group

9. Complete. The command chmod 765 file1 gives

Read permission for _________________________________

Write permission for _________________________________

Execute permission for _______________________________

10. What is the default permission
    1. for files ___________________
    2. for directories ______________
11. Which parameter assigns permissions automatically, when files or directories are created? ___________________________
12. How to change this parameter to 027? ___________________________

13. Which mode for the chmod command requires to set up permissions for all categories of users at once? ______________________________