Chapter 14 Quiz Linux
Which of the following options for the useradd command allows root to specify supplementary groups the user will be a member of?
-G
Which option for the usermod command can be used to specify a user's group ID (either primary or secondary)?
-g
Which of the following options for the useradd command allows root to specify the UID to be associated with the account?
-u
The usermod command can be used to do all of the following except...
...change the user's MAX and MIN password settings.
If a user is deleted, the files and directories that the user owned...
...will show a UID as the owner, but not user name.
Which of the following files does the groupadd command use to determine the new GID when a GID isn't specified?
/etc/group
Which of the following files contains encrypted user password information?
/etc/shadow
Which of the following commands can be used to modify a group?
groupmod
Which of the following commands, run as root, will prevent the user bob from logging in?
usermod -L bob
The userdel command will...
...delete the user account, but leave the user's files by default.
Which of the following files contains user IDs?
/etc/passwd
What directory contains user's home directories?
/home
UIDs 1-500 are usually reserved for what kind of users?
System accounts, such as server processes
Which command can be used to determine a user's most recent log in?
last
Which of the following commands will add the group extra to the user bob's secondary groups in addition to bob's current secondary groups?
usermod -aG extra bob