Lpi 101-350 Online Practice Questions and Exam Preparation

Lpi 101-350 Online Questions & Answers

• Question 1:

  You are having some trouble with a disk partition and you need to do maintenance on this partition but your users home directories are on it and several are logged in. Which command would disconnect the users and allow you to safely execute maintenance tasks?

  A. halt 1
  B. init 1
  C. logout --all now
  D. runlevel 1
  E. shutdown --maintenance now
  B. init 1

• Question 2:

  What is the purpose of the xargs command?

  A. It passes argument to an X server.
  B. It will read standard input and build up commands lines to execute.
  C. It helps shell scripts take variable argument lists.
  D. It will ask a question, graphically, and return the answer to the shell.
  E. It will allow users to specify long options for commands that normally only accept short options.
  B. It will read standard input and build up commands lines to execute.

• Question 3:

  Which of the following apt-get commands will install the newest versions of all currently installed packages without removing any packages or installing new packages that are not already installed?

  A. auto-update
  B. upgrade
  C. dist-upgrade
  D. install
  E. update
  B. upgrade

• Question 4:

  What does the ? symbol mean in the following grep regular expression: grep '^d[aei]\?d$' /usr/share/dict/words

  A. Match the preceding character set ([aei]) one or more times.
  B. Match the preceding character set ([aei]) zero or more times.
  C. Match the preceding character set ([aei]) zero or one times.
  D. Match a literal ? symbol.
  C. Match the preceding character set ([aei]) zero or one times.

• Question 5:

  Which command will display messages from the kernel that were output during the normal bootup sequence?

  A. dmesg
  B. /bin/dmesg
  A. dmesg
  B. /bin/dmesg

• Question 6:

  What is the difference between the --remove and the --purge action with the dpkg command?

  A. --remove removes the program, --purge also removes the config files
  B. --remove only removes the program, --purge only removes the config files
  C. --remove removes a package, --purge also removes all packages dependent on it
  D. --remove removes only the package file itself, --purge removes all files related to the package
  A. --remove removes the program, --purge also removes the config files

• Question 7:

  Given the following output:

  prompt> myapp [1]+ Stopped myapp prompt>

  Which of the following commands will resume executing the stopped process and make it the current job?

  A. bg myapp
  B. continue myapp
  C. exec myapp
  D. fg myapp
  E. myapp and
  D. fg myapp

• Question 8:

  Which command is used to query information about the available packages on a Debian system?

  A. apt-cache
  B. apt-get
  C. apt-search
  D. dpkg
  E. dpkg-search
  A. apt-cache

• Question 9:

  While editing a file in vi, the file changes due to another process. Without exiting vi, how can the file be reopened for editing with the new content?

  A. :r
  B. :n
  C. :w
  D. :e
  D. :e

• Question 10:

  When should grep -F or the fgrep command be used to search the content of text files?

  A. When files need to be searched that contain non-ASCII text.
  B. When only the presence of the search pattern needs to be reported and not every line that matches the search.
  C. When the text being searched for does not contain any regular expression patterns.
  D. When the text files will be searched multiple times. Subsequent calls to fgrep will run faster.
  C. When the text being searched for does not contain any regular expression patterns.