Expert Answers to Linux Foundation Exam LFCS Questions

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Linux Foundation Certified SYSADMIN Linux Foundation Certified System Administrator

Linux Foundation Certified System Administrator

Last Update Jan 25, 2026
Total Questions : 260

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Questions 2

Which run levels should never be declared as the default run level when using SysV init? (Choose TWO correct answers.)

Options:

Discussion 0

Questions 3

The output of the program date should be saved in the variable actdat. What is the correct statement?

Options:

actdat=`date`

set actdat='date'

date | actdat

date > $actdat

actdat=date

Discussion 0

Questions 4

Which of the following commands will help identify a broken router between the local and the remote machine?

Options:

netstat

nslookup

ifconfig

traceroute

Discussion 0

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Questions 5

What is the purpose of the Bash built-in export command?

Options:

It allows disks to be mounted remotely.

It runs a command as a process in a subshell.

It makes the command history available to subshells.