Which of the following options can be used with the usermod command to change the primary group of a user?Select one:a.-Ub.-Lc.-Nd.-g

Which of the following options can be used with the usermod command to add a user to a supplementary group?Select one:a.-Ub.-Lc.-ad.-N

Which of the following options can be used with the usermod command to lock a user's password?Select one:a.-Ub.-gc.-Nd.-L

Write a short note on following : usermod

Task 3. Add the user to a secondary groupA couple of months later, this employee's role at the organization has changed, and they are working in both the Research and the Sales departments.In this task, you must add researcher9 to a secondary group (sales_team). Their primary group is still research_team.Use the usermod command with the -a and -G options to add researcher9 to the sales_team group as a secondary group.Note: Options for Linux commands are case-sensitive, so make sure you use a lowercase -a and an uppercase -G.Click Check my progress to verify that you have completed this task correctly.

Which of the following options can be used with the useradd command to create a user with no login permissions?Select one:a.-Gb.-Nc.-Ud.-L