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TESTED 04 Dec 2024
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Of the ways listed, which is the best method to temporarily suspend a user's ability to interactively login?
Which file specifies the user accounts that can NOT submit jobs via at or batch? (Provide the full path and filename)
Which of the following fields are available in both the global /etc/crontab file as well as in user-specific crontab files? (Select TWO correct answers)
Which commands can be used to change a user's account aging information? (Choose THREE correct answers.)
What command should be used to print a listing of email in the system's mail queue?
What command can be used to generate syslog entries of any facility and priority? (supply just the command name without a path)
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 of the following is a legacy program provided by CUPS for sending files to the printer queues on the command line?
What word is missing from the following SQL statement?
insert into tablename ________(909, 'text');
(Please specify the missing word using lower-case letters only.)
Which of the following commands lists all defined variables and functions within Bash?
What keyword is missing from this code sample of a shell script?
____ i in *.txt; do
echo $i
done
Which of the following configuration files should be modified to set default shell variables for all users?
What command displays all aliases defined in the current shell? (Specify the command without any path information)
You are looking into a new script you received from your senior administrator. In the very first line you notice a #! followed by a file path. This indicates that:
Which of the following commands puts the output of the command date into the shell variable mydate?
Which of the following SQL statements will select the fields name and address from the contacts table?
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.)
When trying to unmount a device it is reported as being busy. Which of the following commands could be used to determine which process is causing this?
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.)
With X11 forwarding in ssh, what environment variable is automatically set in the remote host shell that is not set when X11 forwarding is not enabled? (Specify only the environment variable without any additional commands or values.)
In an xinetd configuration file, which attribute specifies the network address that will be used to provide the service?
Which command is used to set restrictions on the size of a core file that is created for a user when a program crashes?
Which of the following programs uses the hosts.allow file to perform its main task of checking for access control restrictions to system services?
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 configuration file would be edited to change the default options for outbound SSH sessions?
Which command included in NetworkManager is a curses application which provides easy acces to the NetworkManager on the command line? (Specify only the command without any path or parameters.)
Which file, if present, must contain all users that are allowed to use the cron scheduling system? (Specify the full name of the file, including path.)
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 statements is true if the UID of a regular user is identical to the GID of a group?
Depending on a system's configuration, which of the following files can be used to enable and disable network services running on this host?
Which of the following statements about sytemd-journald are true? (Choose three.)
With IPv6, how many bits have been used for the interface identifier of an unicast address? (Specify the number using digits only.)
How many IP-addresses can be used for unique hosts inside the IPv4 subnet 192.168.2.128/28? (Specify the number only without any additional information.)
Which of the following commands can be used to display the local routing table? (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, depending on its options, can display the open network connections, the routing tables, as well as network interface statistics. (Specify ONLY the command without any path or parameters.)
Which of the following commands will help identify a broken router between the local and the remote machine?
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.)
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?
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.)
Your senior administrator asked you to change the default background of his machine, which uses XDM. Which file would you edit to achieve this?
TESTED 04 Dec 2024