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An administrator wants to determine the geometry of a particular window in X, so she issues the __________ -metric command and then clicks on the window.
Which of the following are tasks handled by a display manager like XDM or KDM? (Choose TWO correct answers.)
Your senior administrator asked you to change the default background of his machine, which uses XDM. Which file would you edit to achieve this?
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 of the following lines is an example of a correct setting for the DISPLAY environment variable?
The X11 configuration file xorg.conf is grouped into sections. How is the content of the section SectionName associated with that section?
Which of the following commands is used to rotate, compress, and mail system logs?
On a dual boot system, every time the system is booted back into Linux the time has been set backward by one day. Which of the following commands will correct the problem?
Which command is used to sync the hardware clock to the system clock? (Specify ONLY the command without any path or parameters.)
After adding a new email alias to the configuration, which command must be run in order to ensure the MTA knows about it? (Specify the command without any path but including all required parameters.)
You need to pause the CUPS printer HPLaserjet4, and you want to cancel all print jobs with a message, "hello". Which command will do this?
Which of the following commands will help identify a broken router between the local and the remote machine?
Which of the following IPv4 networks are reserved by IANA for private address assignment and private routing? (Choose THREE correct answers.)
Which of the following lines are valid in the file /etc/hosts? (Choose TWO correct answers.)
Which keyword must be listed in the hosts option of the Name Service Switch configuration file in order to make host lookups consult the /etc/hosts file?
Which command is used to set the hostname of the local system? (Specify ONLY the command without any path or parameters.)
Which of the following keywords can be used in the file /etc/nsswitch.conf to specify a source for host name lookups? (Choose TWO correct answers.)
What command will display the group names and GIDs to which a user belongs? (Provide only the command name with or without path information)
Why is /etc/shadow not world readable if the passwords are stored in an encrypted fashion?
In which file, if present, must all users be listed that are allowed to use the cron scheduling system? (Specify the full name of the file, including path.)
To prevent a specific user from scheduling tasks with at, what should the administrator do?
Which command is used to add an empty group to the system? (Specify ONLY the command without any path or parameters.)
The presence of what file will temporarily prevent all users except root from logging into the system? (Specify the full name of the file, including path.)
Which directory holds the files that configure the xinetd service when using several configuration files instead of an integrated configuration file? (Specify the full path to the directory.)
Which of the following find commands will print out a list of files owned by root and with the SUID bit set in /usr?
Which file contains a set of services and hosts that will be allowed to connect to the server by going through a TCP Wrapper program such as tcpd? (Specify the full name of the file, including path.)https://lh3.googleusercontent.com/-5cd-clmKnbk/AAAAAAAAAAI/AAAAAAAAADM/-SXesH19Ido/s46-c-k-no/photo.jpg
Which file lists which users can execute commands using sudo? (Specify the full name of the file, including path.)
What argument to the -type option of find will match files that are symbolic links? (Specify only the argument and no other options or words.)
Which of the following commands connects to the remote host example.com which has OpenSSH listening on TCP port 2222? (Choose TWO correct answers.)
Which configuration file would be edited to change the default options for outbound SSH sessions?
Which of the following commands configure network interfaces based on the system’s existing distribution-specific configuration files? (Choose two.)
Which of the following statements is true if the UID of a regular user is identical to the GID of a group?
Which command included in systemd supports selecting messages from the systemd journal by criteria such as time or unit name? (Specify only the command without any path or parameters.)
What is the top-level directory which contains the configuration files for CUPS? (Specify the full path to the directory.)
On a machine running serval X servers. how do programs identify the different instances of theX11 server?
Which of the following fields are available in the standard format of both the global /etc/crontab file as well as in user-specific crontab files? (Choose two.)
Which of the following commands puts the output of the command date into the shell variable mydate?
Which of the following files, when existing, affect the behavior of the Bash shell? (Choose TWO correct answers.)
Which of the following words is used to restrict the records that are returned from a SELECT SQL query based on a supplied criteria for the values in the records?
TESTED 23 Nov 2024