Chapter 10

pwconv command

Convert system to use an /etc/shadow file for encrypted password storage

/etc/shadow

Encrypted password and expiration information

/var/log

Most log files on the system are found in which directory?

pwunconv command

Revert back to using an /etc/passwd file only

-m option with useradd

Specifies that a home directory should be created for the user account

Printing

The process of sending print jobs from the print queue to the printer is called?

/etc/passwd

User account information

lp -d Printer1 *file*

What command can be used to send a print job to the default printer named Printer1?

useradd -L *username*

What command can you use to lock a user account?

journalctl

What command can you use to view journald log entires on a system that uses Systemd?

The print queue does accept jobs into the print queue and holds them there until the printer is enabled again

When a printer is disabled ____________

The print queue does not accept jobs and sends a message to the user noting that the printer is unavailable

When a printer is rejecting requests

newgrp

Which command can be used to alter the primary group associated with a given user temporarily?

userdel *username*

Which command is used to delete a user account?

usermod -U *username*

Which command would you sue to unlock a user account?

/etc/login.defs

Which file contains default information such as UID and GID ranges and minimum password length to be used at user creation?

True

You can clear a log file by redirecting nothing in to it. True or False?