Knowledge check

For the following exercises, open up your Terminal and try to solve the following tasks:

1. Create a new user abraham with a user ID of 333.
2. Create a new group admins.
3. Add user abraham to the admins group.
4. Make admins the group owner of the directory /home/abraham.
5. Members of the admins group can only list the contents of the directory /home/abraham.

True or false

1. chmod a=rxw facts.txt will have the same result as chmod 777 facts.txt.
2. chmod a=rw facts.txt will have the same result as chmod 665 facts.txt.
3. User elliot can have more than one primary group.