Lpi 101-400 Online Practice Questions and Exam Preparation

Lpi 101-400 Online Questions & Answers

• Question 81:

  From a Bash shell, which of the following commands directly executes the instruction from the file /usr/local/bin/runme.sh without starting a subshell? (Please select TWO answers.)

  A. source /usr/local/bin/runme.sh
  B. . /usr/local/bin/runme.sh
  C. /bin/bash /usr/local/bin/runme.sh
  D. /usr/local/bin/runme.sh
  E. run /usr/local/bin/runme.sh
  A. source /usr/local/bin/runme.sh
  B. . /usr/local/bin/runme.sh

• Question 82:

  Which of the following commands will print important system information such as the kernel version and machine hardware architecture?

  A. sysinfo
  B. uname
  C. lspci
  D. arch
  E. info
  B. uname

• Question 83:

  Which of the following characters can be combined with a separator string in order to read from the current input source until the separator string, which is on a separate line and without any trailing spaces, is reached?

  C. !<
  D. and<
  A

• Question 84:

  Which command will disable swapping on a device? (Specify ONLY the command without any path or parameters.)

  swapoff -or- /sbin/swapoff

• Question 85:

  Which of the following commands changes all occurrences of the word "bob" in file data to "Bob" and prints the result to standard output?

  A. sed`/bob/Bob' data
  B. sed`s/bob/Bob/g' data
  C. sed`s/bob/Bob/' data
  D. sed`/bob/Bob/' data
  E. sed`s/bob,Bob/' data
  B. sed`s/bob/Bob/g' data

• Question 86:

  SIMULATION

  Which program updates the database that is used by the locate command?

  updatedb

• Question 87:

  What does the command grub-install /dev/sda do?

  A. GRUB creates partitions on the device /dev/sda to be used with Linux.
  B. GRUB sets the default BIOS boot device to /dev/sda.
  C. GRUB installs all required files and configures the boot loader on device /dev/sda.
  D. GRUB recompiles the Linux Kernel and installs it on the Master Boot Record of device /dev/sda.
  C. GRUB installs all required files and configures the boot loader on device /dev/sda.

• Question 88:

  How can the list of files that would be installed by the RPM package file apache-xml.rpm be previewed?

  A. rpm –qp apache-xml.rpm
  B. rpm –qv apache-xml.rpm
  C. rpm –ql apache-xml.rpm
  D. rpm –qpl apache-xml.rpm
  D. rpm –qpl apache-xml.rpm

• Question 89:

  Which of the following commands prints a list of usernames (first column) and their primary group (fourth column) from the /etc/passwd file?

  A. fmt -f 1,4 /etc/passwd
  B. split -c 1,4 /etc/passwd
  C. cut -d : -f 1,4 /etc/passwd
  D. paste -f 1,4 /etc/passwd
  C. cut -d : -f 1,4 /etc/passwd

• Question 90:

  Which of the following commands moves and resumes in the background the last stopped shell job?

  A. run
  B. bg
  C. fg
  D. back
  B. bg