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200+ Free CompTIA Linux+ Practice Questions

Pass your CompTIA Linux+ Certification (XK0-005) exam on the first try — instant access, no signup required.

✓ No registration✓ No credit card✓ No hidden fees✓ Start practicing immediately
~60-70% Pass Rate
200+ Questions
100% Free

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Questions by Category

Linux-System-Management70 questions
Linux-Troubleshooting59 questions
Linux-Security39 questions
Linux-Scripting-Automation32 questions
2026 Statistics

Key Facts: CompTIA Linux+ Exam

~60-70%

Estimated Pass Rate

Industry estimate

720/900

Passing Score

CompTIA

60-80 hrs

Study Time

Recommended

$96,750-125K

Linux Pro Salary

Glassdoor 2024

$358-414

Exam Cost

CompTIA

Lifetime

Cert Valid

No renewal required

CompTIA Linux+ (XK0-005) is the leading Linux certification validating skills in system management (32%), security (21%), scripting/automation (19%), and troubleshooting (28%). The 90-question exam requires 720/900 to pass with an estimated 60-70% first-attempt pass rate. Updated in 2022 with modern topics: containers, Kubernetes basics, Git, Ansible, and Infrastructure as Code. Linux professionals earn $96,750-125,000 annually. Lifetime certification - no renewal required.

About the CompTIA Linux+ Exam

The premier Linux certification for IT professionals, covering system management, security, scripting/automation, and troubleshooting. XK0-005 was launched July 2022 with a focus on modern Linux administration including containers, orchestration, Git, and Infrastructure as Code.

Questions

90 scored questions

Time Limit

90 minutes

Passing Score

720/900

Exam Fee

$358-414 USD (CompTIA / Pearson VUE)

CompTIA Linux+ Exam Content Outline

32%

System Management

Storage, process management, kernel modules, networking, software packages, localization

21%

Security

Permissions, authentication, SELinux/AppArmor, firewalls, encryption, SSH

19%

Scripting, Containers & Automation

Bash scripting, Git, container basics, orchestration concepts, Infrastructure as Code

28%

Troubleshooting

System resources, network issues, storage problems, boot issues, hardware

How to Pass the CompTIA Linux+ Exam

What You Need to Know

  • Passing score: 720/900
  • Exam length: 90 questions
  • Time limit: 90 minutes
  • Exam fee: $358-414 USD

Keys to Passing

  • Complete 500+ practice questions
  • Score 80%+ consistently before scheduling
  • Focus on highest-weighted sections
  • Use our AI tutor for tough concepts

CompTIA Linux+ Study Tips from Top Performers

1Focus on System Management (32%) — the largest domain covering storage, processes, kernel, and networking
2Master command-line fundamentals: navigation, file operations, text processing, and package management
3Practice shell scripting: variables, conditionals, loops, functions, and exit codes
4Get hands-on with containers: Docker basics, images, containers, and Dockerfile concepts
5Understand security fundamentals: permissions (rwx, special bits), SELinux/AppArmor modes, and firewalls
6Learn troubleshooting methodology: systematic approach to resource, network, storage, and boot issues
7Use VMs or cloud instances: Install CentOS/RHEL and Ubuntu/Debian to learn both RPM and APT systems

Frequently Asked Questions

What is the CompTIA Linux+ pass rate?

CompTIA does not officially publish pass rates. Industry estimates suggest approximately 60-70% of well-prepared candidates pass on their first attempt. The exam uses scaled scoring with a passing threshold of 720/900. With 200+ practice questions and 60-80 hours of hands-on study, most candidates are well-prepared.

Does CompTIA Linux+ expire?

No — CompTIA Linux+ is a lifetime certification that does not require renewal. This makes it particularly valuable compared to other CompTIA certifications that require continuing education (CE) or recertification every 3 years.

What changed in XK0-005 vs XK0-004?

XK0-005 (July 2022) added modern topics: containers and container orchestration basics, Git version control, Ansible and Infrastructure as Code concepts, updated security with SELinux/AppArmor, and cloud-related Linux administration. The exam now focuses on modern DevOps practices and cloud-native Linux administration.

How long should I study for Linux+?

Plan for 60-80 hours of study with hands-on Linux practice over 6-8 weeks. You need practical experience with Linux commands, file systems, package management, and shell scripting. Use virtual machines or cloud instances for practice. Complete 200+ practice questions and score 85%+ consistently before scheduling.

Is Linux+ worth it in 2026?

Yes — Linux+ is highly valuable as Linux powers 96.3% of the world's top web servers, most cloud infrastructure, and all Android devices. Linux professionals earn $96,750-125,000 annually. The certification is DoD 8140 approved and demonstrates vendor-neutral Linux skills valued by employers in cloud, DevOps, cybersecurity, and system administration roles.

What jobs can I get with Linux+?

Linux+ qualifies you for: Linux System Administrator ($75-110K), DevOps Engineer ($95-145K), Cloud Engineer ($90-140K), Cybersecurity Analyst ($80-130K), Site Reliability Engineer ($100-160K), and Network Administrator ($70-100K). It's particularly valuable for roles involving AWS, Azure, GCP, and containerized applications.