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What is true regarding the command userdel --force --remove bob? (Choose TWO correct answers.)
What is true regarding the command userdel --force --remove bob? (Choose TWO correct answers.)A . The user bob is removed from the system's user database.B . The user bob's home directory is removed.C . The locate database is updated to drop files owned by bob.D . All files owned by...
Which of the following crontab entries will execute myscript at 30 minutes past every hour on Sundays?
Which of the following crontab entries will execute myscript at 30 minutes past every hour on Sundays? A. 0 * * * 30 myscript B. 30 * * * 6 myscript C. 30 0 * * 0 myscript D. 30 0-23 * * 0 myscript E. 0 0-23 * *...
What command can be used to display the status of the printer's queue?
After configuring printing on a Linux server, the administrator sends a test file to one of the printers and it fails to print. What command can be used to display the status of the printer's queue? (Specify ONLY the command without any path or parameters.)View AnswerAnswer: lpq, /usr/bin/lpq, lpstat, /usr/bin/lpstat...
What is the purpose of a screen reader?
What is the purpose of a screen reader?A . It reads text displayed on the screen to blind or visually impaired people.B . It reads the parameters of the attached monitors and creates an appropriate X11 configuration.C . It displays lines and markers to help people use speed reading techniques.D...
On a system running the KDE Display Manager, when is the /etc/kde4/kdm/Xreset script automatically executed?
On a system running the KDE Display Manager, when is the /etc/kde4/kdm/Xreset script automatically executed?A . When KDM startsB . When a user's X session exitsC . When KDM crashesD . When X is restartedE . When X crashesView AnswerAnswer: B Explanation: The /etc/kde4/kdm/Xreset script is a script that runs...
Which option in the /etc/ntp.conf file specifies an external NTP source to be queried for time information? (Specify ONLY the option without any values or parameters.)
Which option in the /etc/ntp.conf file specifies an external NTP source to be queried for time information? (Specify ONLY the option without any values or parameters.)View AnswerAnswer: server Explanation: The server option is used to configure a persistent association with a remote server or peer. It takes an argument that...
Which commands can you use to change a user's account aging information? (Choose THREE correct answers.)
Which commands can you use to change a user's account aging information? (Choose THREE correct answers.)A . usermodB . passwdC . chattrD . chageE . chshView AnswerAnswer: A, B, D Explanation: The commands that can be used to change a user’s account aging information are: usermod: this command can modify...
What is the conventional purpose of Linux UIDs that are lower than 100?
What is the conventional purpose of Linux UIDs that are lower than 100?A . They are reserved for super user accounts.B . They are reserved for the system admin accounts.C . They are reserved for system accounts.D . They are unused, aside from 0, because they are targets of exploits.E...
Which command can be used to investigate the properties for a particular window in X by clicking that window? (Specify ONLY the command without any path or parameters.)
Which command can be used to investigate the properties for a particular window in X by clicking that window? (Specify ONLY the command without any path or parameters.)View AnswerAnswer: /usr/bin/xwininfo, xwininfo Explanation: The command that can be used to investigate the properties for a particular window in X by clicking...
What is the purpose of the file /etc/profile?
What is the purpose of the file /etc/profile?A . It contains the welcome message that is displayed after login.B . It contains security profiles defining which users are allowed to log in.C . It contains environment variables that are set when a user logs in.D . It contains default application...
