Lpi 101-400 Online Practice Questions and Exam Preparation

Lpi 101-400 Online Questions & Answers

• Question 21:

  Which of the following statements is correct regarding the command foo 1> bar?

  A. The stdout from the command foo is appended to the file bar.
  B. The stdout from the command foo overwrites the file bar.
  C. The command foo receives its stdin from the file bar.
  D. The command foo receives its stdin from the stdout of the command bar.
  E. The stderr from the command foo is saved to the file bar.
  B. The stdout from the command foo overwrites the file bar.

• Question 22:

  SIMULATION

  Which file from the /proc file system contains a list of all currently mounted devices? (Specify ONLY the command without any path or parameters.)

  mounts

• Question 23:

  Which command shows all shared libraries required by a binary executable or another shared library? (Specify ONLY the command without any path or parameters.)

  ldd

• Question 24:

  Which utility would be used to change how often a filesystem check is performed on an ext2 filesystem without losing any data stored on that filesystem?

  A. mod2fs
  B. fsck
  C. tune2fs
  D. mke2fs
  E. fixe2fs
  C. tune2fs

• Question 25:

  Which of the following are modes of the vi editor? (Choose two.)

  A. edit mode
  B. insert mode
  C. change mode
  D. review mode
  E. command mode
  B. insert mode
  E. command mode

• Question 26:

  Which of the following commands will produce the following output?

  

  A. jobs
  B. proclist
  C. netstat
  D. ps
  D. ps

• Question 27:

  What does the command mount -a do?

  A. It mounts all available filesystems onto the current directory.
  B. It shows all mounted filesystems.
  C. It mounts all user mountable filesystems for the current user.
  D. It mounts all filesystems listed in /etc/fstab which have the option auto set.
  E. It mounts all filesystems listed in /etc/fstab which have the option noauto set.
  D. It mounts all filesystems listed in /etc/fstab which have the option auto set.

• Question 28:

  When starting a program with the nice command without any additional parameters, which nice level is set for the resulting process?

  A. -10
  C. 10
  D. 20
  C. 10

• Question 29:

  What happens after issuing the command vi without any additional parameters?

  A. vi starts and loads the last file used and moves the cursor to the position where vi was when it last exited.
  B. vi starts and requires the user to explicitly either create a new or load an existing file.
  C. vi exits with an error message as it cannot be invoked without a file name to operate on.
  D. vi starts in command mode and opens a new empty file.
  E. vi starts and opens a new file which is filled with the content of the vi buffer if the buffer contains text.
  D. vi starts in command mode and opens a new empty file.

• Question 30:

  SIMULATION

  Which file in /proc describes the IRQs that are used by various kernel drivers? (Specify the file name only without any path.)

  interrupts