Lpi 102-400 Online Practice Questions and Exam Preparation

Lpi 102-400 Online Questions & Answers

• Question 101:

  Each entry in a crontab must end with what character?

  A. Tab
  B. Space
  C. Backslash
  D. Newline
  D. Newline

• Question 102:

  After issuing:

  function myfunction { echo $1 $2 ; }

  in Bash, which output does:

  myfunction A B C

  Produce?

  A. A B
  B. A B C
  C. A C
  D. B C
  E. C B A
  A. A B

• Question 103:

  Which of the following files, when existing, affect the behavior of the Bash shell? (Choose TWO correct answers.)

  A. ~/.bashconf
  B. ~/.bashrc
  C. ~/.bashdefaults
  D. ~/.bash_etc
  E. ~/.bash_profile
  B. ~/.bashrc
  E. ~/.bash_profile

• Question 104:

  How many IP-addresses can be used for unique hosts inside the IPv4 subnet 192.168.2.128/28? (Specify the number only without any additional information.)

  14

• Question 105:

  Which of the following commands shows the current color depth of the X Server?

  A. xcd
  B. xcdepth
  C. xwininfo
  D. xcolordepth
  E. cat /etc/X11
  C. xwininfo

• Question 106:

  Which command is used to add an empty group to the system? (Specify ONLY the command without any path or parameters.)

  groupadd, /usr/sbin/groupadd

• Question 107:

  Which command makes the shell variable named VARIABLE visible to subshells?

  A. export $VARIABLE
  B. export VARIABLE
  C. set $VARIABLE
  D. set VARIABLE
  E. env VARIABLE
  B. export VARIABLE

• Question 108:

  Which configuration file would be edited to change default options for the OpenSSH server?

  A. /etc/ssh/sshd_config
  B. /etc/ssh/ssh
  C. /etc/ssh/server
  D. /etc/ssh/ssh_config
  E. /etc/ssh/ssh_server
  A. /etc/ssh/sshd_config

• Question 109:

  Which directory holds the files that configure the xinetd service when using several configuration files instead of an integrated configuration file? (Specify the full path to the directory.)

  /etc/xinetd.d/, /etc/xinetd.d

• Question 110:

  What is the purpose of the nsswitch.conf file?

  A. It is used to configure where the C library looks for system information such as host names and user passwords.
  B. It is used to configure network protocol port numbers such as for HTTP or SMTP.
  C. It is used to configure LDAP authentication services for the local system.
  D. It is used to configure which network services will be turned on during the next system boot.
  A. It is used to configure where the C library looks for system information such as host names and user passwords.