Ubuntu

Q2- Create users bob, betty, bill, and beatrix. Make sure they have their primary group set to a private group that has the name of the user. Make bob and betty a member of the group sales, and bill and beatrix a member of the group account. Create a configuration that allows members of the group sales read files in the directory /data/account. Also make sure that members of the group account have read permissions in the directory /data/sales.