Pass the actual test with the help of XK0-004 study guide
Last Updated: Sep 02, 2026
No. of Questions: 485 Questions & Answers with Testing Engine
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Help you pass test with Actualtests4sure updated XK0-004 Actual Test Questions at first time. All exam materials of CompTIA XK0-004 test questions are with validity and reliability, compiled and edited by the experienced experts team, which can help you prepare and attend exam casually and then pass the CompTIA XK0-004 test surely.
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Whether you prefer a printable PDF, a desktop test engine for Windows, or an online test engine that runs in any browser, Actualtests4sure has a CompTIA Linux+ Certification package that fits. All three formats carry the same 485 practice questions for XK0-004, so you can pick the way you study best.
| Certification Vendor: | CompTIA |
|---|---|
| Exam Name: | CompTIA Linux+ Certification Exam XK0-004 |
| Exam Number: | XK0-004 |
| Related Certifications: | CompTIA A+ CompTIA Server+ |
| Real Exam Qty: | Up to 90 |
| Passing Score: | 720 (on a scale of 100-900) |
| Exam Price: | USD $358 (may vary by region) |
| Exam Duration: | 90 minutes |
| Exam Format: | Multiple-choice, Performance-based questions |
| Available Languages: | Japanese, English |
| Certificate Validity Period: | 3 years |
| Recommended Training: | CompTIA CertMaster Learn (Linux+) CompTIA Official Training Resources |
| Exam Registration: | Pearson VUE Registration CompTIA Linux+ Exam Page |
| Sample Questions: | CompTIA XK0-004 Sample Questions |
| Exam Way: | Testing center or online via Pearson VUE |
| Pre Condition: | No formal prerequisites, but CompTIA A+ or Server+ knowledge is recommended |
| Official Syllabus URL: | https://www.comptia.org/certifications/linux |
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: System Management | 32% | - Package management and services
|
| Topic 2: Scripting, Containers, Automation | 19% | - Containers
|
| Topic 3: Security | 21% | - Network security
|
| Topic 4: Linux Troubleshooting | 28% | - Network troubleshooting
|
The XK0-004 exam leads to the CompTIA Linux+ certification, a Professional-level credential from CompTIA. It validates the skills measured by the CompTIA Linux+ Certification syllabus and is a recognized step for IT professionals building their careers, and it sits alongside related credentials such as CompTIA A+, CompTIA Server+.
The CompTIA Linux+ Certification exam includes Up to 90 questions and gives you 90 minutes to complete them. That works out to a fairly tight pace, so reading each question carefully but decisively matters more than perfectionism. If a question stalls you, flag it and move on; banking the easier points first keeps time pressure from snowballing near the end. Before test day, run at least one full timed session with the Actualtests4sure practice test so the rhythm feels familiar rather than rushed.
You need 720 (on a scale of 100-900) to pass the XK0-004 exam, and the official registration fee is USD $358 (may vary by region). Keep in mind that a failed attempt means paying the full fee again to retake the exam, so it pays to be honest with yourself before booking a seat. A practical benchmark: work through the 485 practice questions at Actualtests4sure until you can score comfortably above the passing line in timed mode, then schedule your exam.
No formal prerequisites, but CompTIA A+ or Server+ knowledge is recommended Because CompTIA may adjust its policies over time, we recommend confirming the latest requirements on the official exam page (official exam page) before you register.
You can sign up for the CompTIA Linux+ Certification exam through any of the official registration channels below:
As for how the exam is delivered: Testing center or online via Pearson VUE.
CompTIA suggests the following training options for candidates preparing for CompTIA Linux+ Certification:
Formal training is a solid foundation, and pairing it with the 485 practice questions from Actualtests4sure helps you turn that knowledge into exam-day confidence.
Yes. Actualtests4sure offers a free PDF demo of the CompTIA Linux+ Certification material, so you can review the question style and answer quality before making a decision. Every purchase also includes 365 days of free updates, and after that period you can extend your updates at a 50% discount, which keeps your preparation current through 2026 and beyond.
If you take the CompTIA Linux+ Certification exam within 60 days of your purchase and do not pass, Actualtests4sure offers a full refund under its Money Back Guarantee. To apply, send a scanned copy of your exam enrollment slip together with your official Score Report in PDF format within 2 days of the exam date, and your claim will be processed within 7 days. The guarantee applies only to the corresponding exam: attempts made within 3 days of purchase, exams downloaded but never actually taken, free materials, and expired orders are not eligible, and the candidate name must match the purchaser name. If you would rather not take a refund, you can exchange your product for two additional exam preparation products of equal value and keep the update service on your original purchase. Delivery itself is instant: your product is available for download right after payment and is also sent to your email within one minute, and if it has not arrived within 2 hours, contact our support team. There is no limit on how many computers you can install it on.
The CompTIA Linux+ Certification syllabus is divided into 4 main domains, including System Management (32%), Linux Troubleshooting (28%), Security (21%). Each domain carries a different share of the total score, so knowing where the weight sits helps you allocate your study time wisely. You will find the complete, up-to-date outline in the Exam Topics section above.
Question 1
A Linux administrator needs to implement a secunty policy that prevents all connections from the marketing department that has the IP subnet 10.10.10.0/24 from reaching the current server. Which of the following commands can BEST accomplish this task?
A. iptables -A forward -s 10.10.10.0/24 -j ACCEPT
B. iptables -A input -s 10.10.10.0/24 -j DROP
C. iptables -A input -s 10.10.10.0/24 -j ACCEFT
D. iptables -A output -s 10.10.10.0/24 -j DROP
Question 2
An administrator is conftgunng two Linux VMs on one physical server. The VMs must be able to obtain a unique IP address from the host's subnet. Which of the following represents how the virtual network adapters should be configured on the
A. Local-only
B. Overlay
C. Bridging
D. NAT
Question 3
A systems administrator copied the latest archive Of the corporate application, corpapp.tar.gz, to a new server. The backup software lists the following entry in the log file:
Which of the following should the administrator run to verify the archive copied correctly without corruption?
A. Option D
B. Option B
C. Option A
D. Option C
Question 4
A Linux administrator is configuring a web server that connects to an external SQL database. However, after starting the web application, the logs are show an error message:
Which of the following is the BEST way to resolve this issue?
A. setseboo1 -p http-can-network_connect_db 1
B. restorecon -rv /var/www/ html
C. sed -1 s/'SELINUX. ' /SELINUXpermissive// etc/selinux/config
D. echo 0> seLinux/enforce
Question 5
A Linux administrator is testing a configuration script and wants to change the hostname of a workstation temporarily, but it must return to its assigned workstation name after reboot. Which of the following is the BEST command for the administrator to use?
A. Hostnamect1 -H localhost tempname
B. Hostnamet1 set-hostname -transient tempname
C. Hostnamect1 set-hostname tempname
D. Hostnamect1 set-hostname -static tempname
Solutions:
| Question 1 Answer: C | Question 2 Answer: C | Question 3 Answer: A | Question 4 Answer: C | Question 5 Answer: B |
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