In 2026, a certificate is earned through preparation, and good preparation starts with material you can rely on. Pass4suresVCE gives XK0-004 candidates exactly that: 485 practice questions for the CompTIA Linux+ Certification exam, verified by experts and refreshed as the exam evolves.
CompTIA XK0-004 Exam Overview:
| Certification Vendor: | CompTIA |
|---|---|
| Exam Name: | CompTIA Linux+ Certification Exam |
| Exam Number: | XK0-004 |
| Passing Score: | 720 (on a scale of 100-900) |
| Exam Price: | $338 USD |
| Exam Duration: | 90 minutes |
| Available Languages: | English, Portuguese, Japanese, Spanish |
| Related Certifications: | CompTIA Linux+ |
| Exam Format: | Multiple Response, Performance-Based Questions, Multiple Choice |
| Real Exam Qty: | Maximum 90 |
| Certificate Validity Period: | 3 years |
| Sample Questions: |  |
| Exam Way: | Pearson VUE testing center or online proctored exam. |
| Pre Condition: | No formal prerequisite. Recommended: 9-12 months of hands-on experience configuring, monitoring, and supporting Linux servers. CompTIA A+, Network+, or Server+ knowledge is beneficial. |
| Official Syllabus URL: | https://www.comptia.org/certifications/linux |
CompTIA XK0-004 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Automation and Scripting | 14% | - Git version control - Bash scripting - Orchestration concepts - Infrastructure automation - Shell environments and variables |
| Topic 2: Linux Troubleshooting and Diagnostics | 20% | - Hardware and software diagnostics - User issue troubleshooting - Performance optimization - System property analysis |
| Topic 3: Hardware and System Configuration | 21% | - Linux boot process concepts - Cloud and virtualization technologies - Kernel modules - Network connection parameters - Storage management |
| Topic 4: Systems Operation and Maintenance | 26% | - Process management - Scheduling and automation - Software management - System services - System monitoring and logging |
| Topic 5: Security | 19% | - Backup, restore and file compression - Access control and authentication - Security best practices - Linux firewalls - Logging services |
Inside Our CompTIA Linux+ Certification Practice Package
This package includes 485 practice questions for the CompTIA Linux+ Certification exam. Every answer is verified by an experienced team of experts, so you can trust what you study.
The CompTIA Linux+ Certification exam requires a score of 720 (on a scale of 100-900) to pass, and the official registration fee is $338 USD. Factoring in both before you start helps you plan the full cost of certification.
One purchase covers the full journey: three versions of the material (PDF, PC test engine, and online version), a free demo to try before buying, 365 days of free updates delivered automatically, and customer service you can reach whenever a question comes up. Nothing essential is sold separately.
The CompTIA Linux+ Certification practice questions are organized around the official exam objectives. Key topics include:
- Systems Operation and Maintenance (26%)
- Security (19%)
- Hardware and System Configuration (21%)
Keeping your revision mapped to these objectives makes every session productive.
Yes. Candidates who come back for additional certifications receive discounts when they buy further practice packages. If you already hold one of our products, ask our staff about the current returning-customer offer before your next purchase.
No formal prerequisite. Recommended: 9-12 months of hands-on experience configuring, monitoring, and supporting Linux servers. CompTIA A+, Network+, or Server+ knowledge is beneficial.
You can confirm the current eligibility requirements on the official XK0-004 exam page before you register.
The CompTIA Linux+ Certification exam contains Maximum 90 questions, and you will have 90 minutes minutes to complete them. Training against the same volume of questions prepares both your knowledge and your pace.
CompTIA Linux+ Certification Sample Questions:
A system administrator has discovered a drive is malfunctioning and needs to be replaced in a server. The administrator lists properties of the exiting storage before attempting the replacement:
After replacing the malfunctioning drive, which of the following is the BEST way to create the proper partition table on the new drive?
- A. Fdis.dev/sdb< echo p; echo d; eacho w)
- B. Parted -a optimal /dev/sdb primary 0% 2000MB
- C. Mkpart primary 1MB 2000MB /dev/sdb
- D. Sfdisk -dev/sda| sfdisk/dev/sdb
Correct Answer: A 🗳️
A systems administrator needs to append output of ls -lha /opt command to the contents of a test.txt file. Which of the following commands will accomplish this?
- A. ls -lha /opt < test.txt
- B. ls -lha /opt >> test.txt
- C. ls -lha /opt << test.txt
- D. ls -lha /opt > test.txt
Correct Answer: B 🗳️
An administrator notices the HISTSIZE variable is 50, using the commands below:
HISTSIZE=50
export HISTSIZE
The administrator rechecks the HISTSIZE value using echo HISTSIZE but gets no value. Which of the following commands should the administrator use to retrieve its value?
- A. printf HISTSIZE
- B. echo HISTSIZE
- C. grep $HISTSIZE
- D. printenv | grep $HISTSIZE
Correct Answer: B 🗳️
An administrator needs to change the IP address on a server remotely. After updating the configuration files, a network restart is needed. However, the administrator fears that when the network connection drops, the network restart script will be killed before the new IP address has been set.
Which of the following commands would prevent the script from being killed?
- A. service network restart &
- B. nohup service network restart
- C. dg service network restart
- D. echo "service network restart" | at now
Correct Answer: B 🗳️
A user does not want Bluetooth to start up event time the system starts. Which of the following commands should the user execute to accomplish this task?
- A. systemctl stepped bluetccth.service
- B. systemctl disabled bluetcc-h.service
- C. systemctl disable bluetccth.service
- D. systemctl stop bluetooth.service
Correct Answer: C 🗳️
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