CompTIA Linux+ (XK0-004) Free Practice Exam Questions

280 real CompTIA Linux+ (XK0-004) exam questions with answers and AI explanations. CompTIA certification prep — page 3 of 28.

  1. Question 21: Which of the following is a difference between YAML and JSON?
  2. Question 22: A systems administrator has deployed a Linux server based on an Anaconda process with all packages and custom configurations necessary to install a web server…
  3. Question 23: A systems administrator wants to know the current status of a series of dd jobs that were started in the background three hours ago. Which of the following com…
  4. Question 24: Which of the following is the purpose of the vmlinux file on a Linux system?
  5. Question 25: A systems administrator has set up third-party log aggregation agents across several cloud instances. The systems administrator wants to create a dashboard of…
  6. Question 26: In order to comply with new security policies, an administrator needs to prevent the SSH server from using insecure algorithms. Which of the following files sh…
  7. Question 27: Which of the following configuration files should be modified to disable Ctrl+Alt+Del in Linux?
  8. Question 28: Which of the following can be used to boot a DVD from a remote device to initialize a Linux system setup on bare metal hardware as if it is a local DVD?
  9. Question 29: A systems administration team has decided to treat their systems as immutable instances. They keep the desired state of each of their systems in version contro…
  10. Question 30: Which of the following BEST describes containers running on a Linux system?