CompTIA LX0-103 Online Practice Questions and Exam Preparation

CompTIA LX0-103 Online Questions & Answers

• Question 31:

  Which of the following commands prints all files and directories within the /tmp directory or its subdirectories which are also owned by the user root? (Choose TWO correct answers.)

  A. find /tmp -uid root -print
  B. find -path /tmp -uid root
  C. find /tmp -user root -print
  D. find /tmp -user root
  E. find -path /tmp -user root print
  C. find /tmp -user root -print
  D. find /tmp -user root

• Question 32:

  Which of the following commands overwrites the bootloader located on /dev/sda without overwriting the partition table or any data following it?

  A. dd if=/dev/zero of=/dev/sda bs=512
  B. dd if=/dev/zero of=/dev/sda bs=512 count=1
  C. dd if=/dev/zero of=/dev/sda bs=440 count=1
  D. dd if=/dev/zero of=/dev/sda bs=440
  C. dd if=/dev/zero of=/dev/sda bs=440 count=1

• Question 33:

  In a nested directory structure, which find command line option would be used to restrict the command to searching down a particular number of subdirectories?

  A. -dirmax
  B. -maxdepth
  C. -maxlevels
  D. -n
  E. -s
  B. -maxdepth

• Question 34:

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

  swapoff, /sbin/swapoff

• Question 35:

  Which of the following commands replaces each occurrence of 'bob' in the file letter with 'Bob' and writes the result to the file newletter?

  A. sed '/bob/Bob' letter > newletter
  B. sed s/bob/Bob/ letter < newletter
  C. sed 's/bob/Bob' letter > newletter
  D. sed 's/bob/Bob/g' letter > newletter
  E. sed 's/bob, Bob/' letter > newletter
  D. sed 's/bob/Bob/g' letter > newletter

• Question 36:

  Which signal is missing from the following command that is commonly used to instruct a daemon to reinitialize itself, including reading configuration files?

  killall -s _______ daemon

  HUP, SIGHUP, 1

• Question 37:

  A user accidentally created the subdirectory \dir in his home directory. Which of the following commands will remove that directory?

  A. rmdir '~/\dir'
  B. rmdir "~/\dir"
  C. rmdir ~/'dir'
  D. rmdir ~/\dir
  E. rmdir ~/\\dir
  E. rmdir ~/\\dir

• Question 38:

  In the vi editor, how can commands such as moving the cursor or copying lines into the buffer be issued multiple times or applied to multiple rows?

  A. By using the command :repeat followed by the number and the command.
  B. By specifying the number right in front of a command such as 4l or 2yj.
  C. By selecting all affected lines using the shift and cursor keys before applying the command.
  D. By issuing a command such as :set repetition=4 which repeats every subsequent command 4 times.
  B. By specifying the number right in front of a command such as 4l or 2yj.

• Question 39:

  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 40:

  Which of the following commands changes the ownership of file.txt to the user dan and the group staff?

  A. chown dan/staff file.txt
  B. chown dan:staff file.txt
  C. chown -u dan -g staff file.txt
  D. chown dan -g staff file.txt
  B. chown dan:staff file.txt