chapter 14

Which of the following options for a useradd command allows root to specify a supplementary group the user will be a member of.

-G

Which of the following options for useradd command allows root to specify the UID to be associated with the account

-u

Which of the following files contains users ID

/etc/passwd

Which of the files contains encrypted users password information

/etc/shadow

The groupmod can be used to add users to a group

False

For non-root users, the passwd command can be used to specify a user's group ID

True

The groupmod command can be used to changed GID

True

The groupmod command can be used to changed a group name.

True

The useradd command will create a home directory by default for a user

True

The usermod command can be used to do all of the following except

change users max and min password settings

The userdel command will

delete the user account for leave their files by default.

Which command used to determined a users most recent login

last

Which of the following commands run as a root will prevent bob from logging in ?

usermod -L bob

If a user is deleted, the files and directory that the user owned

will show the UID as the owner but not username

Which options for the usermod command can be used to specify a user's group ID. (primary and secondary )(choice you)

-g -G

Which of the following files does the groupadd command use to determined new GID when a GID isn't specified?

/etc/group

Which of the directories contains the user's home directories.

/home

On a system that does not use UPG, the useradd command will also create a usergroup

False

Which of the following commands can be used to modify a group

False

UIDS 1-500 are usually reserved for what kind of users

System accounts such as server processors

Which of the following commands will add group extra to the user bob's current secondary groups

usermod -aG extra bob