Chapter 10

False

Along with a listing of user accounts, the /etc/passwd file also contains information on account expiry.

/var/log

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

False

UIDs and GIDs are unique to the system and once used can never be reused.

/etc/passwd

What is the name of the file that contains a listing of all users on the system and their home directories?

logrotate

What is the name of the utility used to rotate log files?

redirecting

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

journalctl

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

authentication

What is the name used to describe a user providing a user name and password to log in to a system?

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, ______________

facility, priority

When referring to the /etc/rsyslog.conf file, ________ specifies information from a certain area of the system, whereas _________ is the level of importance of that information.

newgrp

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

lp -d Printer1 file lp file

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

usermod -L username

Which command can you use to lock a user account?

userdel username

Which command is used to delete a user account?

usermod -U username

Which command would you use 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 creatioin?

True

You can clear a log file simply by redirecting nothing into it.

True

You can lock a user account by changing the default login shell to an invalid shell in /etc/passwd.

cancel Printer1-17 Printer1-21

You use lpstat and determine that a user named User1 has placed two large print jobs in the queue for Printer1 that have yet to start printing. They have print jobs IDs of Printer1-17 and Printer1-21, respectively. Which command would you use to remove these two jobs from the print queue?