To determine which option can be used with the `usermod` command to add a user to a supplementary group, let's analyze the options provided:

1. **-U:** This option is used to unlock a user account.
2. **-a:** This option stands for "append." When used with the `-G` option, it allows adding the user to the supplementary group without removing them from other groups.
3. **-N:** This option is used to disable the user’s password.
4. **-L:** This option is used to lock the user account.

### Conclusion:
The correct answer is **b. -a**, as it is used in combination with `-G` to add a user to a supplementary group without affecting their membership in other groups. The complete command would look like this:
```bash
usermod -a -G group_name username
```

Question

To determine which option can be used with the `usermod` command to add a user to a supplementary group, let's analyze the options provided:

1. **-U:** This option is used to unlock a user account.
2. **-a:** This option stands for "append." When used with the `-G` option, it allows adding the user to the supplementary group without removing them from other groups.
3. **-N:** This option is used to disable the user’s password.
4. **-L:** This option is used to lock the user account.

### Conclusion:
The correct answer is **b. -a**, as it is used in combination with `-G` to add a user to a supplementary group without affecting their membership in other groups. The complete command would look like this:
```bash
usermod -a -G group_name username
```

Knowee AI · Accepted Answer

To determine which option can be used with the `usermod` command to add a user to a supplementary group, let's analyze the options provided:

1. **-U:** This option is used to unlock a user account.
2. **-a:** This option stands for "append." When used with the `-G` option, it allows adding the user to the supplementary group without removing them from other groups.
3. **-N:** This option is used to disable the user’s password.
4. **-L:** This option is used to lock the user account.

### Conclusion:
The correct answer is **b. -a**, as it is used in combination with `-G` to add a user to a supplementary group without affecting their membership in other groups. The complete command would look like this:
```bash
usermod -a -G group_name username
```

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

Question

Which of the following options can be used with the `usermod` command to add a user to a supplementary group?

Solution

Conclusion:

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