Lpi 102-500 Online Practice Questions and Exam Preparation

Lpi 102-500 Online Questions & Answers

• Question 31:

  What is pool.ntp.org?

  A. A deprecated feature for maintaining system time in the Linux kernel
  B. A website which provides binary and source packages for the OpenNTPD project
  C. A virtual cluster of various timeservers
  D. A community website used to discuss the localization of Linux
  C. A virtual cluster of various timeservers

• Question 32:

  When the command echo $ outputs 1, which of the following statements is true?

  A. It is the process ID of the echo command.
  B. It is the process ID of the current shell.
  C. It is the exit value of the command executed immediately before echo.
  D. It is the exit value of the echo command.
  C. It is the exit value of the command executed immediately before echo.

• Question 33:

  Which command can be used to delete a group from a Linux system?

  A. groupdel
  B. groupmod
  C. groups
  D. groupedit
  A. groupdel

• Question 34:

  FILL IN THE BLANK

  Which directory in /etc is used to keep a sample copy of files and directories for when a new user has a home directory created? (Please provide the full path)

  /etc/skel

• Question 35:

  FILL IN THE BLANK

  What command displays all aliases defined in the current shell? (Specify the command without any path information)

  alias

• Question 36:

  On a dual boot system, every time the system is booted back into Linux the time has been set backward by one day. Which of the following commands will correct the problem?

  A. date -d '+ 1 day'
  B. hwclock --systohc --localtime
  C. ntpdate pool.ntp.org
  D. time hwclock
  B. hwclock --systohc --localtime

• Question 37:

  Which of the following commands can be used to limit the amount of memory a user may use?

  A. umask
  B. usermod
  C. ulimit D. passwd
  E. chage
  C. ulimit D. passwd

• Question 38:

  On a system using shadowed passwords, the most correct permissions for /etc/passwd are ___ and the most correct permissions for /etc/shadow are _________.

  A. -rw-r-----, -r-------
  B. -rw-r--r--, -r--r--r-
  C. -rw-r--r--, -r-------
  D. -rw-r--rw-, -r-----r-
  E. -rw-------, -r-------
  C. -rw-r--r--, -r-------

• Question 39:

  Which of the following commands can identify the PID od a process which opened a TCP port?

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

• Question 40:

  What is true about the file /etc/localtime?

  A. It is a plain text file containing a string such as Europe/Berlin
  B. It is created and maintained by the NTP service based on the location of the system's IP address.
  C. It is a symlink to /sys/device/clock/ltime and always contains the current local time.
  D. After changing this file, newtzconfig has to be run to make the changes effective.
  E. It is either a symlink to or a copy of a timezone information file such as /usr/share/zoneinfo/Europe/Berlin.
  E. It is either a symlink to or a copy of a timezone information file such as /usr/share/zoneinfo/Europe/Berlin.