Linux Foundation LFCS - Linux Foundation Certified System Administrator

Which file specifies the user accounts that can NOT submit jobs via at or batch? (Provide the full path and filename)

What does the exit status 0 indicate about a process?

Creating a hard link to an ordinary file returns an error. What could be the reason for this?

Which SysV init configuration file should be modified to disable the ctrl-alt-delete key combination?

Which of the following commands will change the quota for a specific user?

Which of the following details is NOT provided in any output from the netstat utility?

Which grep command will print only the lines that do not end with a / in the file foo?

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

Which file contains the date of the last change of a user's password?

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