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What is the name of the simple graphical login manager that comes with a vanilla X11 installation? (Specify ONLY the command without any path or parameters.)
Answer: xdm
Which of the following are tasks handled by a display manager like XDM or KDM? (Choose TWO correct answers.)
Which of the following are tasks handled by a display manager like XDM or KDM? (Choose TWO correct answers.)
A . Start and prepare the desktop environment for the user.
B . Configure additional devices like new monitors or projectors when they are attached.
C . Handle the login of a user.
D . Lock the screen when the user was inactive for a configurable amount of time.
E . Create an X11 configuration file for the current graphic devices and monitors.
Answer: A,C
Which file used by XDM specifies the default wallpaper?
Topic 2, User Interfaces and Desktops
Which file used by XDM specifies the default wallpaper?
A . /etc/X11/xdm/Xsetup
B . /etc/X11/xdm.conf
C . /etc/X11/xdm/Defaults
D . /etc/X11/defaults.conf
Answer: A
What word is missing from the following SQL statement?
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What word is missing from the following SQL statement?
__________ count(*) from tablename;
(Please specify the missing word using lower-case letters only.)
Answer: select
Produce?
After issuing:
function myfunction { echo $1 $2 ; }
in Bash, which output does:
myfunction A B C
Produce?
A . A B
B . A B C
C . A C
D . B C
E . C B A
Answer: A
Which command is used to add an empty group to the system?
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Which command is used to add an empty group to the system? (Specify ONLY the command without any path or parameters.)
Answer: groupadd, /usr/sbin/groupadd
How can the existing environment variable FOOBAR be suppressed for the execution of the script./myscript only?
How can the existing environment variable FOOBAR be suppressed for the execution of the script./myscript only?
A . unset -v FOOBAR;./myscript
B . set -a FOOBAR="";./myscript
C . env -u FOOBA
D . /myscript
E . env -i FOOBA
F . /myscript
Answer: C
Which character in the password field of /etc/passwd is used to indicate that the encrypted password is stored in /etc/shadow?
Which character in the password field of /etc/passwd is used to indicate that the encrypted password is stored in /etc/shadow?
A . *
C . s
D . x
Answer: D
Which commands can be used to change a user’s account aging information? (Choose THREE correct answers.)
Which commands can be used to change a user’s account aging information? (Choose THREE correct answers.)
A . usermod
B . passwd
C . chattr
D . chage
E . chsh
Answer: A,B,D
Which of the following tasks can be accomplished using the command date? (Choose TWO correct answers.)
Which of the following tasks can be accomplished using the command date? (Choose TWO correct answers.)
A . Synchronize the hardware and system clocks.
B . Output date and time in different formats.
C . Set the system clock.
D . Set the hardware clock.
E . Update the time via NT
Answer: B,C