Lpi 102-400 Online Practice Questions and Exam Preparation

Lpi 102-400 Online Questions & Answers

• Question 41:

  How is a display manager started?

  A. It is started by a user using the command startx.
  B. It is started like any other system service by the init system.
  C. It is started by inetd when a remote hosts connects to the X11 port.
  D. It is started automatically when a X11 user logs in to the system console.
  B. It is started like any other system service by the init system.

• Question 42:

  Which command, available with all MTAs, is used to list the contents of the MTA's mail queue? (Specify ONLY the command without any path or parameters.)

  mailq, /usr/bin/mailq, sendmail -bp, /usr/sbin/sendmail -bp, /usr/lib/sendmail -bp, sendmail, /usr/sbin/sendmail, /usr/lib/sendmail

• Question 43:

  What of the following can be done by the command ifconfig? (Choose TWO correct answers.)

  A. Set a network interface active or inactive.
  B. Specify the kernel module to be used with a network interface.
  C. Allow regular users to change the network configuration of a network interface.
  D. Change the netmask used on a network interface.
  E. Specify which network services are available on a network interface.
  A. Set a network interface active or inactive.
  D. Change the netmask used on a network interface.

• Question 44:

  Which file lists which users can execute commands using sudo? (Specify the full name of the file, including path.)

  /etc/sudoers

• Question 45:

  Which of the following tasks can be accomplished using the command date? (Choose TWO correct answers.)

  A. Synchronize the hardware and system clocks.
  B. Output date and time in different formats.
  C. Set the system clock.
  D. Set the hardware clock.
  E. Update the time via NTP.
  B. Output date and time in different formats.
  C. Set the system clock.

• Question 46:

  Which of the following commands connects to the remote host example.com which has OpenSSH listening on TCP port 2222? (Choose TWO correct answers.)

  A. ssh --port 2222 example.com
  B. ssh -p 2222 example.com
  C. ssh -o Port=2222 example.com
  D. ssh -o GatewayPort=2222 example.com
  E. ssh example.com:2222
  B. ssh -p 2222 example.com
  C. ssh -o Port=2222 example.com

• Question 47:

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

  A. Postfix
  B. Procmail
  C. Sendmail
  D. Exim
  E. SMTPd
  A. Postfix
  C. Sendmail
  D. Exim

• Question 48:

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

  hostname

• Question 49:

  Which of the following are syslog facilities? (Choose TWO correct answers.)

  A. local7
  B. mail
  C. advanced
  D. postmaster
  E. remote
  A. local7
  B. mail

• Question 50:

  What output will the following command sequence produce?

  echo '1 2 3 4 5 6' | while read a b c; do echo result: $c $b $a; done

  A. result: 3 4 5 6 2 1
  B. result: 1 2 3 4 5 6
  C. result: 6 5 4
  D. result: 6 5 4 3 2 1
  E. result: 3 2 1
  A. result: 3 4 5 6 2 1