Free LFCS Exam Braindumps (page: 5)

Page 4 of 66

Which of the following commands updates the linker cache of shared libraries?

  1. mkcache
  2. soconfig
  3. mkldconfig
  4. lddconfig
  5. ldconfig

Answer(s): E



Which file used by XDM specifies the default wallpaper?

  1. /etc/X11/xdm/Xsetup
  2. /etc/X11/xdm.conf
  3. /etc/X11/xdm/Defaults
  4. /etc/X11/defaults.conf

Answer(s): A



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

  1. It allows disks to be mounted remotely.
  2. It runs a command as a process in a subshell.
  3. It makes the command history available to subshells.
  4. It sets up environment variables for applications. E. It shares NFS partitions for use by other systems on the network.

Answer(s): D



Which of the following commands will reduce all consecutive spaces down to a single space?

  1. tr '\s' ' ' < a.txt > b.txt
  2. tr -c ' ' < a.txt > b.txt
  3. tr -d ' ' < a.txt > b.txt
  4. tr -r ' ' '\n' < a.txt >b.txt
  5. tr -s ' ' < a.txt > b.txt

Answer(s): E






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