Free LFCS Exam Braindumps (page: 17)

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Which of the following commands overwrites the bootloader located on /dev/sda without overwriting the partition table or any data following it?

  1. dd if=/dev/zero of=/dev/sda bs=512
  2. dd if=/dev/zero of=/dev/sdabs=512 count=1
  3. dd if=/dev/zero of=/dev/sda bs=440 count=1
  4. dd if=/dev/zero of=/dev/sda bs=440

Answer(s): C



Which command is used to set the hostname of the local system? (Specify ONLY the command without any path or parameters.)

  1. hostname

Answer(s): A



Which RPM command will output the name of the package which supplied the file /etc/exports?

  1. rpm -F /etc/exports
  2. rpm -qf /etc/exports
  3. rpm -Kl /etc/exports
  4. rpm -qp /etc/exports
  5. rpm -qi /etc/exports

Answer(s): B



Which of the following commands can remove a user from a group?

  1. grouprm
  2. groupmod
  3. passwd
  4. usergroups
  5. usermod

Answer(s): E






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