1. Create a subdirectory called permission and change to this subdirectory.

2. Create a file called second and what are the user, group, and other permissions for your second file?

3. Remove the read permission on your second file for others. What command did you use?

4. Verify your results with the ls -al command.

5. Add the read permission back for others on your second file. What command did you use?

6.Verify your results ..

7.Add write permissions to group and other on your second file. What command did you use?

8. Verify your results

9. Remove write permissions for group and others on your second file. What command did you use?

10. Verify your results

11. The permissions for your second file should now be in their original state.

For each of the following, state the permissions (r, w, and/or x) associated with the

user, group, and other user classes:

a. 6 6 4

b. 751

c. 500

d. 762

12. For each of the following, state the numerical code:

a. rwxr-----

b. rw--w-r--

c. rwxr-x--x

d. rw--w--w-