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What single command will show you the running color depth while in X?
X is running okay but you're concerned that you may not have the right color depth set. What single command will show you the running color depth while in X?A . xcdB . xcdepthC . xwininfoD . xcolordepthE . cat /etc/X11View AnswerAnswer: C Explanation: The xwininfo command is a utility...
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 ....
What file needs to be modified to provide that access?
A user was not given permission to use the CRON scheduling system. What file needs to be modified to provide that access? (Please specify the full path to the file)View AnswerAnswer: /etc/cron.allow Explanation: The /etc/cron.d/cron.allow file is a text file that contains the names of the users who are allowed...
Which command makes the shell variable named VARIABLE visible to subshells?
Which command makes the shell variable named VARIABLE visible to subshells?A . export $VARIABLEB . export VARIABLEC . set $VARIABLED . set VARIABLEE . env VARIABLEView AnswerAnswer: B Explanation: The export command makes the shell variable named VARIABLE visible to subshells. This means that any child process that is spawned...
Each entry in a crontab must end with what character?
Each entry in a crontab must end with what character?A . TabB . SpaceC . BackslashD . NewlineView AnswerAnswer: D Explanation: Each entry in a crontab file consists of six fields, specifying in the following order: minute, hour, day, month, weekday, and command1. Any of these fields can be set...
Which directory in /etc is used to keep a sample copy of files and directories for when a new user has a home directory created? (Please provide the full path)
Which directory in /etc is used to keep a sample copy of files and directories for when a new user has a home directory created? (Please provide the full path)View AnswerAnswer: /etc/skel, /etc/skel/ Explanation: The /etc/skel directory is used to keep a sample copy of files and directories for when...
Why is the xhost program considered dangerous to use?
Why is the xhost program considered dangerous to use?A . It makes it difficult to uniquely identify a computer on the network.B . It allows easy access to your X server by other users.C . It logs sensitive information to syslog.D . It makes your computer share network resources without...
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 . *B . -C . sD . xView AnswerAnswer: D Explanation: The password field of /etc/passwd is used to store the user’s encrypted password or a special character that indicates...
Which of the following steps prevents a user from obtaining an interactive login session?
Which of the following steps prevents a user from obtaining an interactive login session?A . Run the command chsh -s /bin/false with the user name.B . Set the UID for the user to 0.C . Remove the user from the group staff.D . Add the user to /etc/noaccess.E . Create...
Which file used by XDM specifies the default wallpaper?
Which file used by XDM specifies the default wallpaper?A . /etc/X11/xdm/XsetupB . /etc/X11/xdm.confC . /etc/X11/xdm/DefaultsD . /etc/X11/defaults.confView AnswerAnswer: A Explanation: The file that specifies the default wallpaper for XDM is /etc/X11/xdm/Xsetup. XDM is a display manager for the X Window System that provides a graphical login screen and manages user...
