Free LFCS Exam Braindumps (page: 31)

Page 30 of 66

Which shell command is used to continue background execution of a suspended command?

  1. &
  2. bg
  3. cont
  4. exec
  5. :&

Answer(s): B



Which of the following are commonly used Mail Transfer Agent (MTA) applications? (Choose THREE correct answers.)

  1. Postfix
  2. Procmail
  3. Sendmail
  4. Exim
  5. SMTPd

Answer(s): A,C,D



What does the command mount -a do?

  1. It mounts all available filesystems onto the current directory.
  2. It shows all mounted filesystems.
  3. It mounts all user mountable filesystems for the current user.
  4. It mounts all filesystems listed in /etc/fstab which have the option auto set.
  5. It mounts all filesystems listed in /etc/fstab which have the option noauto set.

Answer(s): D



What is the maximum niceness value that a regular user can assign to a process with the nice command when executinga new process?

  1. 9
  2. 19
  3. 49
  4. 99

Answer(s): B






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