CompTIA LX0-103 Online Practice Questions and Exam Preparation

CompTIA LX0-103 Online Questions & Answers

• Question 21:

  After successfully creating a hard link called bar to the ordinary file foo, foo is deleted from the filesystem. Which of the following describes the resulting situation?

  A. foo and bar would both be removed.
  B. foo would be removed while bar would remain accessible.
  C. foo would be removed. bar would still exist but would be unusable.
  D. Both foo and bar would remain accessible.
  E. The user is prompted whether bar should be removed, too.
  B. foo would be removed while bar would remain accessible.

• Question 22:

  Which of the following kernel parameters instructs the kernel to suppress most boot messages?

  A. silent
  B. verbose=0
  C. nomesg
  D. quiet
  D. quiet

• Question 23:

  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 24:

  Which Debian package management tool asks the configuration questions for a specific already installed package just as if the package were being installed for the first time? (Specify ONLY the command without any path or parameters.)

  dpkg-reconfigure

• Question 25:

  Which function key is used to start Safe Mode in Windows NT?

  A. F10
  B. F8
  C. F6
  D. Windows NT does not support Safe Mode
  D. Windows NT does not support Safe Mode

• Question 26:

  Which of the following Linux filesystems preallocates a fixed number of inodes at the filesystem's make/ creation time and does NOT generate them as needed? (Choose TWO correct answers.)

  A. ext3
  B. JFS
  C. ext2
  D. XFS
  E. procfs
  A. ext3
  C. ext2

• Question 27:

  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 28:

  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 29:

  Which of the following commands will NOT update the modify timestamp on the file /tmp/myfile.txt?

  A. file /tmp/myfile.txt
  B. echo "Hello" >/tmp/myfile.txt
  C. sed -ie "s/1/2/" /tmp/myfile.txt
  D. echo -n "Hello" >>/tmp/myfile.txt
  E. touch /tmp/myfile.txt
  A. file /tmp/myfile.txt

• Question 30:

  Which of the following commands creates an ext3 filesystem on /dev/sdb1? (Choose TWO correct answers.)

  A. /sbin/mke2fs -j /dev/sdb1
  B. /sbin/mkfs -t ext3 /dev/sdb1
  C. /sbin/mkfs -c ext3 /dev/sdb1
  D. /sbin/mke3fs -j /dev/sdb1
  A. /sbin/mke2fs -j /dev/sdb1
  B. /sbin/mkfs -t ext3 /dev/sdb1