Linux Foundation LFCS - Linux Foundation Certified System Administrator Exam

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Total 260 questions

What of the following can be done by the command ifconfig? (Choose TWO correct answers.)

  • A. Set a network interface active or inactive.
  • B. Specify the kernel module to be used with a network interface.
  • C. Allow regular users to change the network configuration of a network interface.
  • D. Change the netmask used on a network interface.
  • E. Specify which network services are available on a network interface.


Answer : A,D

Which of the following commands can be used to locate programs and their corresponding man pages and configuration files?

  • A. dirname
  • B. which
  • C. basename
  • D. query
  • E. whereis


Answer : E

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

  • A. systemd.target=rescue.target
  • B. systemd.runlevel=rescue.target
  • C. systemd.service=rescue.target
  • D. systemd.default=rescue.target
  • E. systemd.unit=rescue.target


Answer : E

What is the output of the following command?
echo "Hello World" | tr -d aieou

  • A. Hello World
  • B. eoo
  • C. Hll Wrld
  • D. eoo Hll Wrld


Answer : C

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

  • A. inode
  • B. ls
  • C. ln
  • D. cp


Answer : B

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Total 260 questions