Lpi LPI Other Certification 101-500 Questions & Answers

• Question 11:

  Given the following input stream:

  txt1.txt atxt.txt txtB.txt

  Which of the following regular expressions turns this input stream into the following output stream?

  txt1.bak.txt atxt.bak.txt txtB.bak.txt

  A. s/^.txt/.bak/

  B. s/txt/bak.txt/

  C. s/txt$/bak.txt/

  D. s/^txt$/.bak^/

  E. s/[.txt]/.bak$1/

  Correct Answer: B

• Question 12:

  Which of the following are valid stream redirection operators within Bash? (Choose two.)

  A. <

  B. #>

  C. %>

  D. >>>

  E. 2>and1

  Correct Answer: AE

• Question 13:

  Which of the following vi commands deletes two lines, the current and the following line?

  A. d2

  B. 2d

  C. 2dd

  D. dd2

  E. de12

  Correct Answer: C

• Question 14:

  The command dbmaint and was used to run dbmaint in the background. However, dbmaint is terminated after logging out of the system. Which alternative dbmaint invocation lets dbmaint continue to run even when the user running the program logs out?

  A. job dmaint

  B. dbmaint and>/dev/pts/null

  C. nohup dbmaint and

  D. bg dbmaint

  E. wait dbmaint

  Correct Answer: D

• Question 15:

  Which of the following commands list all files and directories within the /tmp/ directory and its subdirectories which are owned by the user root? (Choose two.)

  A. find /tmp ser root -print

  B. find ath /tmp id root

  C. find /tmp id root -print

  D. find /tmp ser root

  E. find ath /tmp ser root -print

  Correct Answer: AE

• Question 16:

  Which of the following apt-get subcommands installs the newest versions of all currently installed packages?

  A. auto-update

  B. dist-upgrade

  C. full-upgrade

  D. install

  E. update

  Correct Answer: E

• Question 17:

  Which command uninstalls a package but keeps its configuration files in case the package is re- installed?

  A. dpkg pkgname

  B. dpkg pkgname

  C. dpkg pkgname

  D. dpkg pkgname

  E. dpkg pkgname

  Correct Answer: E

• Question 18:

  Which of the following commands lists the dependencies of the RPM package file foo.rpm?

  A. rpm pR foo.rpm

  B. rpm ep foo

  C. rpm d foo.rpm

  D. rpm foo.rpm

  E. rpm D foo

  Correct Answer: A

• Question 19:

  What is true regarding the configuration of yum? (Choose two.)

  A. Changes to the repository configuration become active after running yum confupdate

  B. Changes to the yum configuration become active after restarting the yumd service

  C. The configuration of package repositories can be divided into multiple files

  D. Repository configurations can include variables such as $basearch or $releasever

  E. In case /etc/yum.repos.d/ contains files, /etc/yum.conf is ignored

  Correct Answer: DE

• Question 20:

  Which of the following regular expressions represents a single upper-case letter?

  A. :UPPER:

  B. [A-Z]

  C. !a-z

  D. %C

  E. {AZ}

  Correct Answer: B