CompTIA CompTIA Linux+ XK0-004 Questions & Answers

• Question 361:

  Which of the following would be the BEST solution for a systems administrator to access the graphical user environment of a Linux machine remotely?

  A. VNC

  B. KDE

  C. X11

  D. RPC

  Correct Answer: A

  Reference: https://www.sfu.ca/computing/about/support/tips/remote-to-linux-with-gui.html

• Question 362:

  SIMULATION

  A junior system administrator had trouble installing and running an Apache web server on a Linux server. You have been tasked with installing the Apache web server on the Linux server and resolving the issue that prevented the junior

  administrator from running Apache.

  INSTRUCTIONS

  Install Apache and start the service. Verify that the Apache service is running with the defaults.

  Typing "help" in the terminal will show a list of relevant commands.

  If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

  CentOS Command Prompt

  

  A. See explanation below

  Correct Answer: A

  

• Question 363:

  SIMULATION

  Find the file named core and remove it from the system.

  INSTRUCTIONS

  Type "help" to display a list of available commands.

  If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

  

  A. See explanation below.

  Correct Answer: A

  

  Reference: https://www.cyberciti.biz/faq/linux-unix-how-to-find-and-remove-files/

• Question 364:

  SIMULATION

  After installing a new web server, you are unable to browse to the default web page.

  INSTRUCTIONS

  Review all the command output and select the command needed to remediate the issue.

  If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

  

  

  

  Correct Answer: Systemctl restart nginx

• Question 365:

  HOTSPOT

  After installing a new web server, you are unable to browse to the default web page.

  INSTRUCTIONS

  Review all the command output and select the command needed to remediate the issue.

  If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

  Hot Area:

  

  Correct Answer:

  

• Question 366:

  DRAG DROP

  The lead Linux has added a disk, /dev/sdd, to a VM that is running out of disk space. Place the following steps in the correct order from first (1) to last (4) to add the disk to the existing LVM.

  Select and Place:

  

  Correct Answer:

  

• Question 367:

  DRAG DROP

  As a Systems Administrator, to reduce disk space, you were tasked to create a shell script that does the following:

  Add relevant content to /tmp/script.sh, so that it finds and compresses rotated files in /var/log without recursion.

  INSTRUCTIONS

  Fill the blanks to build a script that performs the actual compression of rotated log files.

  If at any time you would like to bring back the initial state of the simulation, please click the Reset All button. Select and Place:

  

  Correct Answer:

  

• Question 368:

  DRAG DROP

  You have been asked to parse a log file of logins to determine various information about who is logging in and when.

  INSTRUCTIONS

  Open and inspect the Login log file.

  Drag and drop the correct commands onto the output that was generated from that command.

  Tokens can be used only once and not all will be used.

  If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

  Select and Place:

  

  Correct Answer: