Lpi 102-400 Online Practice Questions and Exam Preparation

Lpi 102-400 Online Questions & Answers

• Question 51:

  Which of the following files assigns a user to its primary group?

  A. /etc/pgroup
  B. /etc/shadow
  C. /etc/group
  D. /etc/passwd
  E. /etc/gshadow
  D. /etc/passwd

• Question 52:

  Which of the following crontab entries will execute myscript at 30 minutes past every hour on Sundays?

  A. 0 * * * 30 myscript
  B. 30 * * * 6 myscript
  C. 30 0 * * 0 myscript
  D. 30 0-23 * * 0 myscript
  E. 0 0-23 * * 30 myscript
  D. 30 0-23 * * 0 myscript

• Question 53:

  When trying to unmount a device it is reported as being busy. Which of the following commands could be used to determine which process is causing this?

  A. debug
  B. lsof
  C. nessus
  D. strace
  E. traceroute
  B. lsof

• Question 54:

  With X11 forwarding in ssh, what environment variable is automatically set in the remote host shell that is not set when X11 forwarding is not enabled? (Specify only the environment variable without any additional commands or values.)

  DISPLAY, $DISPLAY

• Question 55:

  The X11 configuration file xorg.conf is grouped into sections.

  How is the content of the section SectionName associated with that section?

  A. It is placed in curly brackets as in Section SectionName { ... }.
  B. It is placed between a line containing Section "SectionName" and a line containing EndSection.
  C. It is placed between the tags and
  D. It is placed after the row [SectionName].
  E. It is placed after an initial unindented Section "SectionName" and must be indented by exactly one tab character.
  B. It is placed between a line containing Section "SectionName" and a line containing EndSection.

• Question 56:

  What entry can be added to the syslog.conf file to have all syslog messages generated by a system displayed on console 12?

  A. *.* /dev/tty12
  B. /var/log/messages | /dev/tty12
  C. | /dev/tty12
  D. syslog tty12
  E. mail.* /dev/tty12
  A. *.* /dev/tty12

• Question 57:

  Which of the following programs uses the hosts.allow file to perform its main task of checking for access control restrictions to system services?

  A. tcpd
  B. inetd
  C. fingerd
  D. mountd
  E. xinetd
  A. tcpd

• Question 58:

  When the command echo $$ outputs 12942, what is the meaning of 12942?

  A. It is the process ID of the echo command.
  B. It is the process ID of the current shell.
  C. It is the process ID of the last command executed.
  D. It is the process ID of the last command which has been placed in the background.
  B. It is the process ID of the current shell.

• Question 59:

  Which of the following commands can be used to display the local routing table? (Choose TWO correct answers.)

  A. ifconfig
  B. dig
  C. netstat
  D. route
  E. trackroute
  C. netstat
  D. route

• Question 60:

  Which of the following details is NOT provided in any output from the netstat utility?

  A. broadcast services
  B. interface statistics
  C. masquerading connections
  D. network connections
  E. routing tables
  A. broadcast services