- Exam Code: XK0-005
- Exam Name: CompTIA Linux+ Certification Exam
- Updated: Nov 04, 2026
- Q & A: 895 Questions and Answers
CompTIA Linux+ Certification : XK0-005 valid dump
PDF Version DemoAbout CompTIA XK0-005Latest exam Dumps
A bold attempt is half success, the saying goes — so attempt boldly, but prepare properly. Actual4Dumps's XK0-005 bank gives your CompTIA Linux+ Certification attempt its best foundation in 2026: current content, expert-verified answers, and a free demo to start.
CompTIA XK0-005 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Scripting, Containers and Automation | 15% | - Bash shell scripting - Infrastructure as Code and automation tools - Scheduling tasks (cron, at, systemd timers) - Container management (Docker, Kubernetes basics) - Version control basics |
| Topic 2: Troubleshooting and Diagnostics | 22% | - Storage and filesystem errors - System and application log analysis - Network connectivity problems - Performance monitoring and optimization - Boot and startup issues - System recovery and rescue modes |
| Topic 3: System Architecture | 15% | - Boot processes and runlevels - Kernel modules and parameters - Systemd configuration and management - Hardware components and peripheral management |
| Topic 4: Security | 21% | - Audit and logging - SELinux and AppArmor - Secure remote access (SSH, key management) - Firewall configuration (firewalld, iptables, nftables) - Access control and authentication - File and filesystem encryption |
| Topic 5: Linux System Management | 27% | - File and directory permissions - User and group administration - Storage configuration and management - Package management (RPM, DEB, repositories) - Service and process management - Network configuration and troubleshooting |
CompTIA Linux+ Certification Questions, Answered Carefully
Per the latest exam information, the XK0-005 exam presents Up to 90 questions in 90 minutes minutes. Knowing the format precisely removes one major source of exam-day anxiety.
By replacing uncertainty with evidence at every step. Anxious about quality? The free demo is drawn from the real XK0-005 bank, so you get a genuine preview before paying. Anxious about difficulty? Every answer is expert-verified, compiled conscientiously by our top specialists across the CompTIA Linux+ Certification objectives. Anxious about fit? Three versions — PDF, PC engine, and online engine — let you choose whichever suits your habits. And we are never self-satisfied: quality and service keep improving, release after release.
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CompTIA recommends the following official training resources:
Choose a course that matches your starting point, then reinforce it with steady question practice.
The CompTIA Linux+ Certification blueprint covers these core domains:
- Linux System Management (27%)
- Security (21%)
- Scripting, Containers and Automation (15%)
The official outline lists further domains, all covered in our question bank.
CompTIA publishes these prerequisites for the CompTIA Linux+ Certification: No mandatory prerequisites; recommended 12+ months of hands-on Linux administration experience; CompTIA A+, Network+, Server+ are suggested.
Check the authoritative wording on the official certification page before registering.
At present, passing the XK0-005 exam requires 720 (scale 100–900), and the registration fee is $348 USD. Both are set by CompTIA and can change — confirm them on the official site when you book.
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CompTIA Linux+ Certification Sample Questions:
Question #1
A systems administrator needs to stop a running systemd service tor and prevent it from running when the system starts up. Which of the following is the best command for the administrator to use to accomplish this task?
- A. service stop|disable tor
- B. pkill tor
- C. pidof -o %PPID -x tor && apt -y purge tor
- D. systemctl stop tor && systemctl disable tor
Correct Answer: D 🗳️
Question #2
A Linux system is failing to start due to issues with several critical system processes. Which of the following options can be used to boot the system into the single user mode? (Choose two.)
- A. Interrupt the boot process in the GRUB menu and add systemd.unit=single.target in the kernel line.
- B. Interrupt the boot process in the GRUB menu and add systemd.unit=single in the kernel line.
- C. Interrupt the boot process in the GRUB menu and add init=/bin/bash in the kernel line.
- D. Interrupt the boot process in the GRUB menu and add single=user in the kernel line.
- E. Interrupt the boot process in the GRUB menu and add systemd.unit=rescue.target in the kernel line.
- F. Execute the following command from the GRUB rescue shell: mount -o remount, ro/sysroot.
Correct Answer: A,E 🗳️
Question #3
An application developer received a file with the following content:
##This is a sample Image ##
FROM ubuntu:18.04
MAINTAINER [email protected]
COPY . /app
RUN make /app
CMD python /app/app.py
RUN apt-get update
RUN apt-get install -y nginx
CMD ["echo","Image created"]
The developer must use this information to create a test bed environment and identify the image (myimage) as the first version for testing a new application before moving it to production. Which of the following commands will accomplish this task?
- A. docker build -t myimage:1.0 .
- B. docker build -t myimage-1.0 .
- C. docker build -t myimage: .
- D. docker build -i myimage:1.0 .
Correct Answer: A 🗳️
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Question #4
A systems administrator frequently connects to a remote host via SSH and a non-standard port.
The systems administrator would like to avoid passing the port parameter on the command line every time. Which of the following files can be used to set a different port value for that host?
- A. /etc/ssh/moduli
- B. /etc/ssh/sshd_config
- C. ~/.ssh/config
- D. ~/.ssh/authorized_keys
Correct Answer: C 🗳️
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Question #5
Given the output below:
[root@appserver ~]# rm config.txt
rm: remove regular file 'config.txt'? yes
rm: cannot remove 'config.txt': Operation not permitted
Which of the following might be the cause?
- A. The file config.txt does not have the user write bit set.
- B. The file config.txt has the immutable attribute set.
- C. The file config.txt does not exist.
- D. The file config.txt has an ACL that does not permit deletion by others.
Correct Answer: B 🗳️
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