Free and Premium Linux Foundation LFCS Dumps Questions Answers

Which Debian package management tool asks the configuration questions for a specific already installed package just as if the package were being installed for the first time? (Specify ONLY the command without any path or parameters.)

What does the exit status 0 indicate about a process?

Which of the following settingsfor umask ensures that new files have the default permissions -rw-r----- ?

After issuing:

function myfunction { echo $1 $2 ; }

in Bash, which output does:

myfunction A B C

Produce?

Which environment variable should be set in order to change the time zone for the commands run from within the environment variable's scope? (Specify the variable name only.)

Which of the following commands will send output from the program myapp to both standard output (stdout) and the file file1.log?

Which of the following parameters are used for journalctl to limit the time frame of the output? (Choose TWO correct answers.)

In compliance with the FHS, in which of the directories are man pages found?

What entry can be added to the syslog.conf file to have all syslog messages generated by a system displayed on console 12?

Which command displays a list of allbackground tasks running in the current shell? (Specify ONLY the command without any path or parameters.)

Please specify the top directory containing the configuration files for the CUPS printing system. (Specify the full path to the directory.)

Which of the following pieces of information of an existing file is changed when a hard link pointing to that file is created?

Which of the following are tasks handled by a display manager like XDM or KDM? (Choose TWO correct answers.)

Which Bash environment variable defines in which file the user history is stored when exiting a Bash process? (Specify ONLY the variable name.)

Whichof the following commands brings a system running SysV init into a state in which it is safe to perform maintenance tasks? (Choose TWO correct answers.)

Which of the following information is stored within the BIOS? (Choose TWO correct answers.)

Which of the following programs can be used to determine the routing path to a given destination?

With IPv6, how many bits have been used for the interface identifier of an unicast address? (Specify the number using digits only.)

Which character starts a comment line in a shell script file?

Which variable defines the directories in which a Bash shell searches for executable commands?

Which of the following commands is used to update the list of available packages when using dpkg based package management?

Which of the following commands redirects the output of cmd to the file foo.txt, in which an existing file is overwritten?

Which of the following options for the kernel's command line changes the systemd boot target to rescue.target instead of the default target?

What is the default action of the split command on an input file?

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 of the following commands lists the dependencies of a given dpkg package?

Which of the following SQL queries counts the number of occurrences for each value of the field order_type in the table orders?

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 of the following lines are valid in the file /etc/hosts? (Choose TWO correct answers.)

What of the following statements are true regarding /dev/ when using udev? (Choose TWO correct answers.)

Which of the following statements is correct when talking about /proc/?

Which of the following commands prints a listof usernames (first column) and their primary group (fourth column) from the /etc/passwd file?

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 can be used to display the inode number of a given file?

In an xinetd configuration file, which attribute specifies the network address that will be used to provide the service?

What is the effect of the egrep command when the -v option is used?

Which file should be edited to select the network locations from which Debian installation package files are loaded?

Which of the following commands kills the process with the PID 123 but allows the process to "clean up" before exiting?

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)