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Linux Foundation LFCS Exam Questions
Linux Foundation Certified System Administrator (Page 8 )

Updated On: 17-Feb-2026
Page 8 of 53
PDF with 260 Questions

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

  1. Entries for all possible devices get created on boot even if those devicesare not connected.
  2. Additional rules for udev can be created by adding them to /etc/udev/rules.d/.
  3. When using udev, it is not possible to create block or character devices in /dev/ using mknod.
  4. The /dev/ directory is a filesystem of type tmpfs andis mounted by udev during system startup.
  5. The content of /dev/ is stored in /etc/udev/dev and is restored during system startup.

Answer(s): B,D



Which of the following files, when existing, affect the behavior of the Bash shell? (Choose TWO correct answers.)

  1. ~/.bashconf
  2. ~/.bashrc
  3. ~/.bashdefaults
  4. ~/.bash_etc
  5. ~/.bash_profile

Answer(s): B,E



Which of the following words is used to restrict the records that are returned from a SELECT SQL query based on a supplied criteria for the values in the records?

  1. CASE
  2. FROM
  3. WHERE
  4. IF

Answer(s): C



Which of the following file permissions belong to a symbolic link?

  1. -rwxrwxrwx
  2. +rwxrwxrwx
  3. lrwxrwxrwx
  4. srwxrwxrwx

Answer(s): C



A user accidentally created the subdirectory \dir in his home directory. Which of the following commands will remove that directory?

  1. rmdir '~/\dir'
  2. rmdir "~/\dir"
  3. rmdir ~/'dir'
  4. rmdir ~/\dir
  5. rmdir ~/\\dir

Answer(s): E






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