Lpi 102-500 Online Practice Questions and Exam Preparation

Lpi 102-500 Online Questions & Answers

• Question 221:

  FILL IN THE BLANK

  What is the lowest numbered unprivileged TCP port? (Specify the number in digits only.)

  1024

• Question 222:

  Which of the following commands can be used to convert text files in one character encoding to another character encoding?

  A. cat
  B. convert
  C. dd
  D. iconv
  E. utf2utf
  D. iconv

• Question 223:

  How is the file format of /etc/crontab different from a normal crontab file? (Choose Two)

  A. The /etc/crontab file can specify a year field.
  B. A normal crontab file must be installed with the crontab command.
  C. A normal crontab file allows for environment variable substitution.
  D. The /etc/crontab file has a user field for commands.
  B. A normal crontab file must be installed with the crontab command.
  D. The /etc/crontab file has a user field for commands.

• Question 224:

  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 225:

  Which of the following configuration files should be modified to set default shell variables for all users?

  A. /etc/bashrc
  B. /etc/profile
  C. ~/.bash_profile
  D. /etc/.bashrc
  B. /etc/profile

• Question 226:

  What keyword is missing from this code sample of a shell script? ____ i in *.txt; do echo $i done

  A. for
  B. loop
  C. until
  D. while
  A. for

• Question 227:

  How many IP addresses can be used for unique hosts inside the IPv4 subnet 192. 168.2. 128/26?

  A. 6
  B. 14
  C. 30
  D. 62
  E. 126
  D. 62

• Question 228:

  Which crontab entry could be used to set the system time at regular intervals?

  A. 1 0 * * * date $d $t $24
  B. 1 0 * * * ntpdate ntp1.digex.net
  C. 1 0 * * * date ntp1.digex.net
  D. 1 0 * * * runcron date ntp1.digex.net
  E. 1 0 * * * settime $d $t $24
  B. 1 0 * * * ntpdate ntp1.digex.net

• Question 229:

  Which of the following statements is true if the UID of a regular user is identical to the GID of a group?

  A. UID have precedence over GIDs, therefore the user is available while the group doesn't.
  B. The user as well as the group are not available to avoid ambiguity due to the ID conflict.
  C. UIDs and GIDs are independent of each other, therefore the user as well as the group are still available.
  D. The user is the only member of the group, even if the group configuration contains other members.
  E. GIDs have precedence over UIDs, therefore the group is available while the user isn't.
  C. UIDs and GIDs are independent of each other, therefore the user as well as the group are still available.

• Question 230:

  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.)

  A. mailq
  B. /usr/bin/mailq
  C. sendmail -bp
  D. /usr/sbin/sendmail -bp
  E. /usr/lib/sendmail -bp
  F. sendmail
  G. /usr/sbin/sendmail
  H. /usr/lib/sendmail
  A. mailq