Every hour you spend preparing for the XK0-005 exam should move you forward. VCE4Plus makes that easier with 895 practice questions for the CompTIA Linux+ Certification exam, two practice modes in the desktop engine, performance history in the online engine, and a renewal discount that keeps your updates affordable after the first year.
CompTIA XK0-005 Exam Overview:
| Certification Vendor: | CompTIA |
|---|---|
| Exam Name: | CompTIA Linux+ Certification Exam (XK0-005) |
| Exam Number: | XK0-005 |
| Real Exam Qty: | Up to 90 questions |
| Exam Duration: | 90 minutes |
| Passing Score: | 720 (on a scale of 100–900) |
| Certificate Validity Period: | 3 years |
| Exam Price: | Approximately USD $358 (varies by region) |
| Related Certifications: | CompTIA Security+ CompTIA Network+ CompTIA A+ |
| Exam Format: | Multiple-choice, Multiple-response, Performance-based questions (PBQs) |
| Available Languages: | English |
| Recommended Training: | CompTIA CertMaster Learn Linux+ CompTIA Linux+ Official Training |
| Exam Registration: | Pearson VUE Scheduling CompTIA Exam Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored via Pearson VUE or in-person at Pearson VUE testing centers |
| Pre Condition: | No mandatory prerequisites. CompTIA recommends 12 months of Linux administration experience and familiarity with CompTIA A+ and Network+ knowledge. |
| Official Syllabus URL: | https://www.comptia.org/certifications/linux |
CompTIA XK0-005 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: System Management | 32% | - Storage and file system management - Hardware and system configuration - System services and process management |
| Topic 2: Security | 21% | - Firewall and network security configuration - User and group management - Permissions and authentication |
| Topic 3: Troubleshooting | 28% | - Application and service troubleshooting - Network troubleshooting - System troubleshooting |
| Topic 4: Scripting, Containers, and Automation | 19% | - Automation tools and cron jobs - Container fundamentals (e.g., Docker concepts) - Shell scripting basics |
Everything Candidates Ask About the CompTIA Linux+ Certification Exam
CompTIA points candidates toward these official training resources for the CompTIA Linux+ Certification exam:
Coursework builds knowledge, but practice builds confidence — the 895 practice questions from VCE4Plus are the natural next step once the training material is behind you.
The XK0-005 exam is an official CompTIA certification exam built around the CompTIA Linux+ Certification syllabus detailed above. It counts toward these credential paths: CompTIA A+, CompTIA Network+, CompTIA Security+. Passing it demonstrates verified, job-relevant skills — one reason CompTIA credentials remain widely respected in 2026. VCE4Plus helps you prepare with 895 practice questions available in PDF, Desktop Test Engine, and Online Test Engine formats.
According to the official outline, the CompTIA Linux+ Certification exam is structured around 4 content domains. The leading three are Troubleshooting (28%), System Management (32%), and Scripting, Containers, and Automation (19%). The complete list appears in the topics section above, and VCE4Plus's 895 practice questions span every domain in it.
Online proctored via Pearson VUE or in-person at Pearson VUE testing centers Use these official channels to register for the CompTIA Linux+ Certification exam:
Once your date is booked, work backward from it with the VCE4Plus practice questions — they arrive by email within 1 minute of purchase.
You need 720 (on a scale of 100–900) to pass the CompTIA Linux+ Certification exam, and registration costs Approximately USD $358 (varies by region). A failed attempt means paying that fee a second time, so test yourself with the VCE4Plus engines first — the performance review shows whether you are actually ready to spend it.
Yes — under clear, written conditions. If you take the CompTIA Linux+ Certification exam within 60 days of purchase and do not pass, VCE4Plus issues a full refund. The policy excludes exams taken within 3 days of purchase, exams never actually taken, free materials, and expired orders, and the candidate name must match the payer name. Send a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam, and your claim is processed within 7 days. If you would rather keep preparing, you can instead exchange for two free exam products of equal value while your original product's update service continues. Delivery after purchase is by email within 1 minute; contact support if nothing arrives within 2 hours.
The CompTIA Linux+ Certification exam contains Up to 90 questions with a time limit of 90 minutes. Budgeting that time is a skill in itself — the timed mock mode in the VCE4Plus Desktop Test Engine lets you rehearse the pace until it feels routine.
No mandatory prerequisites. CompTIA recommends 12 months of Linux administration experience and familiarity with CompTIA A+ and Network+ knowledge. Eligibility rules can be updated, so double-check them on the official CompTIA exam page before you register.
Three things candidates mention most: coverage, flexibility, and service. You receive 895 practice questions for the CompTIA Linux+ Certification exam in three formats — a printable expert-prepared PDF, a Windows Desktop Test Engine with two practice modes and offline use, and an Online Test Engine for any browser on Windows, Mac, Android, or iOS with test history and performance review. Install on unlimited computers, try the free demo first, get free updates for 365 days, and renew afterward at 50% off. Small touches matter too: hide the answers while you practice, reveal them when you check your work, and keep notes right where you study.
CompTIA Linux+ Certification Sample Questions:
A systems administrator wants to execute /usr/local/bin/script.shfrom the user1 account. Which of the following commands will accomplish this task?
- A. su -c user1 /usr/local/bin/script.sh
- B. sudo user1 /usr/local/bin/script.sh
- C. su - user1 /usr/local/bin/script.sh
- D. sudo -1 user1 /usr/local/bin/script.sh
Correct Answer: C 🗳️
Explanation: Only visible for VCE4Plus members. You can sign-up / login (it's free).
A Linux administrator wants to change the default SSH server port. Which of the following files should the administrator edit to accomplish this task?
- A. /etc/ssh/sshd_config
- B. ~/.ssh/config
- C. /etc/ssh/ssh_config
- D. /etc/ssh/ssh_host_rsa_key
Correct Answer: A 🗳️
A Linux engineer needs to block an incoming connection from the IP address 2.2.2.2 to a secure shell server and ensure the originating IP address receives a response that a firewall is blocking the connection. Which of the following commands can be used to accomplish this task?
- A. iptables -A INPUT -p tcp --dport ssh -s 2.2.2.2 -j RETURN
- B. iptables -A INPUT -p tcp --dport ssh -s 2.2.2.2 -j QUEUE
- C. iptables -A INPUT -p tcp --dport ssh -s 2.2.2.2 -j DROP
- D. iptables -A INPUT -p tcp --dport ssh -s 2.2.2.2 -j REJECT
Correct Answer: D 🗳️
Explanation: Only visible for VCE4Plus members. You can sign-up / login (it's free).
An administrator accidentally deleted the /boot/vmlinuz file and must resolve the issue before the server is rebooted.
Which of the following commands should the administrator use to identify the correct version of this file?
- A. telinit 1; restorecon -Rv /boot
- B. yum -y update; shutdown -r now
- C. cat /etc/centos-release; rpm -Uvh --nodeps
- D. rpm -qa | grep kernel; uname -a
Correct Answer: D 🗳️
Explanation: Only visible for VCE4Plus members. You can sign-up / login (it's free).
When trying to connect from the bastion host to the remote server, a Linux user always forgets to add some required options in the SSH command line. Which of the following is the best way to permanently solve the user's issue?
- A. Instruct the user to add the required options to the ~/.ssh/config file
- B. Add the required options to /etc/ssh/sshconfig
- C. Write a connection script and put it in the user's home directory.
- D. Establish an alias for the SSH command with all the required options.
Correct Answer: A 🗳️
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