Lpi 102-400 Online Practice Questions and Exam Preparation

Lpi 102-400 Online Questions & Answers

• Question 91:

  Which file used by XDM specifies the default wallpaper?

  A. /etc/X11/xdm/Xsetup
  B. /etc/X11/xdm.conf
  C. /etc/X11/xdm/Defaults
  D. /etc/X11/defaults.conf
  A. /etc/X11/xdm/Xsetup

• Question 92:

  Please specify the top directory containing the configuration files for the CUPS printing system. (Specify the full path to the directory.)

  /etc/cups, /etc/cups/

• Question 93:

  Which command can be used to investigate the properties for a particular window in X by clicking that window? (Specify ONLY the command without any path or parameters.)

  /usr/bin/xwininfo, xwininfo

• Question 94:

  Which command is used to set restrictions on the size of a core file that is created for a user when a program crashes?

  A. core
  B. edquota
  C. ulimit D. quota
  C. ulimit D. quota

• Question 95:

  What is the lowest numbered unprivileged TCP port? (Specify the number in digits only.)

  1024

• Question 96:

  What is a purpose of an SSH host key?

  A. It must be sent by any SSH client in addition to a user key in order to identify the client's host.
  B. It provides the server's identity information to connecting SSH clients.
  C. It is the root key by which all user SSH keys must be signed.
  D. It authenticates any user that logs into a remote machine from the key's host.
  E. It is used by system services like cron, syslog or a backup job to automatically connect to remote hosts.
  B. It provides the server's identity information to connecting SSH clients.

• Question 97:

  What is true regarding TCP port 23?

  A. Port 23 is the well known port for the telnet service which is a plain text protocol that should no longer be used.
  B. Port 23 is the well known port for the SSH service which provides secure logins.
  C. Port 23 is the well known port for the rlogin service which is SSL secured by default.
  D. Port 23 is the well known port for the system login services which are encrypted when the user runs the starttls command in his login shell.
  A. Port 23 is the well known port for the telnet service which is a plain text protocol that should no longer be used.

• Question 98:

  Which commands can be used to change a user's account aging information? (Choose THREE correct answers.)

  A. usermod
  B. passwd
  C. chattr
  D. chage
  E. chsh
  A. usermod
  B. passwd
  D. chage

• Question 99:

  Which parameter must be passed to ifconfig to activate a previously inactive network interface? (Specify the parameter only without any command, path or additional options)

  up

• Question 100:

  Which of the following commands should be added to /etc/bash_profile in order to change the language of messages for an internationalized program to Portuguese (pt)?

  A. export LANGUAGE="pt"
  B. export MESSAGE="pt"
  C. export UI_MESSAGES="pt"
  D. export LC_MESSAGES="pt"
  E. export ALL_MESSAGES="pt"
  D. export LC_MESSAGES="pt"