CompTIA XK0-005 actual dump : CompTIA Linux+ Certification Exam

XK0-005
  • Exam Code: XK0-005
  • Exam Name: CompTIA Linux+ Certification Exam
  • Updated: Sep 22, 2026
  • Q & A: 895 Questions and Answers

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About CompTIA XK0-005 Exam Questions

Short on time before your XK0-005 exam date? Actual4Dumps packs 895 focused practice questions for the CompTIA Linux+ Certification into a format you can work through whenever a spare hour appears, so even a busy schedule is no excuse.

CompTIA XK0-005 Exam Overview:

Certification Vendor:CompTIA
Exam Name:CompTIA Linux+ Certification Exam
Exam Number:XK0-005
Exam Format:Performance-based, Multiple-choice
Passing Score:720 (on a scale of 100-900)
Related Certifications:CompTIA A+
CompTIA Network+
CompTIA Server+
Available Languages:English
Exam Price:$369 USD
Real Exam Qty:Maximum 90
Exam Duration:90 minutes
Certificate Validity Period:3 years
Sample Questions:Free Download Latest XK0-005 actual dumps
Exam Way:Online or in-person testing through Pearson VUE
Pre Condition:No formal prerequisite. CompTIA recommends CompTIA A+, Network+, Server+, and at least 12 months of hands-on Linux administration experience.
Official Syllabus URL:https://www.comptia.org/en-us/certifications/linux/

CompTIA XK0-005 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: System Management32%- Storage and device management
  • 1. Device utilities
  • 2. Mounted storage management
  • 3. LVM and RAID configuration
  • 4. Partition management
- Linux fundamentals
  • 1. Filesystem management
  • 2. Kernel modules
  • 3. Boot process management
  • 4. Linux architectures
- Shell and backup operations
  • 1. Backup and restore procedures
  • 2. Shell navigation and redirection
  • 3. Archiving and compression
  • 4. Environment variables
- Networking and virtualization
  • 1. Virtual machine deployment
  • 2. DNS and host configuration
  • 3. Network troubleshooting tools
  • 4. Hypervisor management
Topic 2: Security21%- Firewall and hardening
  • 1. iptables and nftables
  • 2. SELinux and AppArmor
  • 3. UFW configuration
  • 4. Remote access security
- Cryptography and compliance
  • 1. Certificate management
  • 2. Integrity verification
  • 3. Hashing techniques
  • 4. File encryption
- Authentication and authorization
  • 1. PAM configuration
  • 2. Access control management
  • 3. Password policies
  • 4. LDAP and Kerberos
Topic 3: Scripting, Containers, and Automation19%- Shell scripting
  • 1. Looping structures
  • 2. Functions and variables
  • 3. Bash scripting
  • 4. Conditional logic
- Containers and orchestration
  • 1. Container runtimes
  • 2. Infrastructure as code concepts
  • 3. Image management
  • 4. Container networking
- Automation and version control
  • 1. Python scripting fundamentals
  • 2. Git workflows
  • 3. CI/CD concepts
  • 4. Ansible and Puppet basics
Topic 4: Troubleshooting28%- System troubleshooting
  • 1. Performance optimization
  • 2. Log analysis
  • 3. Service failures
  • 4. Boot and startup issues
- Hardware and storage troubleshooting
  • 1. Storage performance analysis
  • 2. CPU and memory diagnostics
  • 3. Mount issues
  • 4. Disk and filesystem repair
- Network and security troubleshooting
  • 1. SELinux troubleshooting
  • 2. Routing and DNS problems
  • 3. Permission errors
  • 4. Firewall issues

Common Questions About the CompTIA XK0-005 Exam

The CompTIA Linux+ Certification is the official CompTIA exam that leads to the Linux+ certification at the Intermediate level. Passing it validates your skills against CompTIA standards and proves your qualification to current and future employers. The credential is also connected with related certifications such as CompTIA A+, CompTIA Network+, CompTIA Server+, so it can serve as a solid step in a broader certification path.

The XK0-005 exam has Maximum 90 questions in total and must be completed within 90 minutes. That leaves only a narrow time budget per item, so train yourself to flag a difficult question, move on, and circle back later instead of getting stuck. A week or two before your test date, run at least one full timed mock exam in the Actual4Dumps desktop or online test engine under the same 90 minutes limit, and repeat until you can finish with a few minutes left for review.

The passing score for the XK0-005 exam is 720 (on a scale of 100-900), and the official registration fee is $369 USD. Keep in mind that a failed attempt is not discounted — retaking the exam means paying the full fee again — so it is wise not to book your seat until your practice scores sit comfortably above the passing mark. Working through the 895 questions at Actual4Dumps in timed mode is a reliable way to judge when you are truly ready.

CompTIA sets the following requirement for the XK0-005 exam: No formal prerequisite. CompTIA recommends CompTIA A+, Network+, Server+, and at least 12 months of hands-on Linux administration experience.. Eligibility rules can change from time to time, so always confirm the current prerequisites on the official exam page at https://www.comptia.org/en-us/certifications/linux/ before you register.

Yes. Actual4Dumps offers a free PDF demo for the CompTIA Linux+ Certification, so you can review real sample questions and judge the quality before paying anything. After your purchase, you receive 365 days of free updates — whenever the question pool changes, you get the latest version at no cost. Once that period expires, you can extend your update service at a 50% discount from your member zone.

If you take the XK0-005 exam within 60 days of your purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee. To qualify, submit a scanned copy of your exam enrollment slip together with your official Score Report (PDF) within 2 days after the exam date, and your claim will be processed within 7 days. Note that the guarantee applies only to the corresponding exam: attempts taken within 3 days of purchase, downloaded-but-unused materials, free resources, and expired orders are not eligible, and the candidate name must match the purchaser name. If you would rather not refund, you can exchange the product for two free exam products of equal value while keeping the update service on your original purchase.

Delivery is instant: your files are available to download right after payment and are also sent to your email within one minute. If nothing arrives within 2 hours, contact our support team (and check your spam folder first). There is no limit on the number of computers you can install the product on.

The CompTIA Linux+ Certification is organized into 4 domains. Among the first ones are Scripting, Containers, and Automation (19%), Security (21%), System Management (32%), and the remaining domains cover the rest of the official objectives. For the complete topic breakdown with every subtopic, see the full XK0-005 exam outline above on this page.

CompTIA Linux+ Certification Sample Questions:

Question #1

The users of a Linux system are unable to use one of the application filesystems. The following outputs have been provided:
Output 1:
bash
$ cd /app
$ touch file
touch: cannot touch 'file': Readonly file system
Output 2
/dev/sdcl on /app type ext4 (ro,relatime,seclabel,data=ordered)
Output 3
/dev/sdcl /app ext4 defaults 0 0
Output 4
[302.048075] Buffer I/O error on dev sdcl, logical block 0, async page
read [302.048490]
EXT4-fs (sdcl): Attempt to read block from filesystem resulted in short read while trying to re-open /dev/sdc1 Which of the following actions will resolve this issue?

  • A. xfs_repair /dev/sdc1
    mount -o rw,remount /app
  • B. umount /app
    fsck -y /dev/sdcl
    mount /app
  • C. fsck -y /dev/sdc1
    mount -o rw,remount /app
  • D. umount /app
    xfs_repair /dev/sdc1
    mount /app
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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Question #2

An administrator notices a website hosted on an httpd web server is not loading. Upon further inspection, the administrator learns there are no httpd processes running. When starting the service, the site operates correctly for a few minutes before the process disappears again.
Which of the following should the administrator consider as the MOST likely possibility before troubleshooting the issue?

  • A. The out-of-memory killer was activated due to low available memory, causing the kernel to kill the processes automatically.
  • B. The server is intermittently losing access to the network, causing socket errors that trigger httpd to die.
  • C. The CPU has too much load, causing it to overheat, and the kernel is automatically killing the processes to keep the CPU cool.
  • D. An external database to which the web server connects is offline, causing httpd to die due to execution errors.
  • E. Shared libraries, which were recently updated, are causing compatibility issues and httpd to die due to version mismatch.
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

Question #3

A Linux administrator needs to create a new cloud.cpio archive containing all the files from the current directory. Which of the following commands can help to accomplish this task?

  • A. ls | cpio -iv > cloud.epio
  • B. ls | cpio -ov > cloud.cpio
  • C. ls | cpio -iv < cloud.epio
  • D. ls cpio -ov < cloud.cpio
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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Question #4

A Linux systems administrator is resolving a privileged access issue for users who are members of an admin group. Which of the following configuration files should the administrator update so the users in the admin group will have root privileged access to the Linux system?

  • A. /etc/login.defs
  • B. /etc/shadow
  • C. /etc/group
  • D. /etc/sudoers
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

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Question #5

A Linux administrator is troubleshooting a system with low performance. The administrator runs a few commands and receives the following output:

Which of the following is the most likely cause of the issue?

  • A. The swap is low.
  • B. The memory usage is high.
  • C. The CPU utilization is high.
  • D. The disk I/O is high.
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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