In Linux

$1.$ Type the command to create the following:

a new group named NOS$120$

a new group named NOS$220$

After you have created these groups, confirm their creation by typing the command to show the last $2$ lines of the text file that holds the group information on the system.

$2.$ Type the commands to grant everyone in the NOS$220$ group has full sudo privileges.

Be sure to include the command you used showing the name of the file you created, as well as the contents of the file.

$3.$ Type the command to configure the following:

$$ A user named Serena exists.

$$ The user Serena has the group NOS$120$ added as one of her supplementary groups.

After you have created this user, type the command that will print real and effective user and group IDs for the user, Serena.

$4.$ Type the command with the appropriate option to set the following for Serena$$s account:

$$ She must wait $2$ days before changing her password.

$$ The maximum days her password is valid is $60$ days.

$$ She will be warned $14$ days before her password expires.

$$ Her account will expire on May $15,2024.$

When finished, issue the command to display Serena$$s password policy information.