Lpi LPI Certifications 102-500 Questions & Answers

• Question 111:

  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

  Correct Answer: C

• Question 112:

  Which of the following commands is used to rotate, compress, and mail system logs?

  A. rotatelog

  B. striplog

  C. syslogd --rotate

  D. logrotate

  E. logger

  Correct Answer: D

• Question 113:

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

  A. local7

  B. mail

  C. advanced

  D. postmaster

  E. remote

  Correct Answer: AB

• Question 114:

  What command should be used to print a listing of email in the system's mail queue?

  A. lpq

  B. mailq

  C. mlq

  D. sendmail -l

  Correct Answer: B

• Question 115:

  Why is the correct configuration of a system's time zone important?

  A. Because the conversion of Unix timestamps to local time relies on the time zone configuration.

  B. Because the time zone is saved as part of the modification times of files and cannot be changed after a file is created.

  C. Because the environment variables LANG and LC_MESSAGES are, by default, set according to the time zone.

  D. Because NTP chooses servers nearby based on the configured time zone.

  Correct Answer: A

• Question 116:

  You need to pause the CUPS printer HPLaserjet4, and you want to cancel all print jobs with a message, "hello". Which command will do this?

  A. cupsreject -c -r hello HPLaserjet4

  B. cupsreject -p -m hello HPLaserjet4

  C. cupsdisable -c -r hello HPLaserjet4

  D. cupsdisable -p -m hello HPLaserjet4

  Correct Answer: C

• Question 117:

  What is true regarding the command sendmail?

  A. With any MTA, the sendmail command must be run periodically by the cron daemon.

  B. All MTAs, including Postfix and Exim, provide a sendmail command.

  C. The sendmail command prints the MTAs queue history of which mails have been sent successfully.

  D. It is only available when the sendmail MTA is installed.

  Correct Answer: B

• Question 118:

  What is true regarding the file ~/.forward?

  A. As it is owned by the MTA and not writable by the user, it must be edited using the editaliases command.

  B. After editing ~/.forward the user must run newaliases to make the mail server aware of the changes.

  C. Using ~/.forward, root may configure any email address whereas all other users may configure only their own addresses.

  D. When configured correctly, ~/.forward can be used to forward each incoming mail to more than one other recipient.

  Correct Answer: D

• Question 119:

  Which of the following is observed and corrected by a NTP client?

  A. The skew in time between the system clock and the hardware clock.

  B. The skew in time between the system clock and the reference clock.

  C. Changes in the time zone of the current computer's location.

  D. Adjustments needed to support Daylight Saving Time.

  Correct Answer: B

• Question 120:

  Which of the following is a legacy program provided by CUPS for sending files to the printer queues on the command line?

  A. lpd

  B. lpp

  C. lpq

  D. lpr

  Correct Answer: D