Information Technology Reference
In-Depth Information
Question 4
Which of the following command-line arguments can be specified when using
the
useradd
or
usermod
commands? [Select all that apply.]
❑
A.
-u uid
❑
B.
-g gid
❑
C.
-d home_directory
❑
D.
-l account
The correct answers are A, B, and C. The UID, GID, and home directory
can be defined using the specified
useradd
command-line arguments and
modified using the same
usermod
command-line arguments. Answer D is
incorrect because the
-l
command-line argument is only used with the
usermod
command to specify a new account name. The account name for the
useradd
command does not use the
-l
command-line argument.
Question 5
Which command can be used to change the members (that is, the user
accounts) assigned to an existing group?
❍
A.
usermod
❍
B.
groupmod
❍
C.
groupadd
❍
D.
groupmem
The correct answer is A. The
usermod
command is used once for each user
account that is to be added or deleted from a group. Answer B, the
groupmod
command, and answer C, the
groupadd
command, do not affect group mem-
bership. Answer D, the
groupmem
command, does not exist.
Question 6
Enter the full pathname of the system profile.
The correct answer is
/etc/profile
.