Free Red Hat Certified Specialist in Security: Linux Exam Questions and Answers
Red Hat Certified Specialist in Security: Linux is part of the Red Hat Certification Program. Red Hat exams are entirely hands-on: there are no multiple-choice questions at all. You are given live systems and real tasks, and you are graded on whether the systems end up working — for the Ansible exam the playbooks you write are re-run against freshly installed machines. Exam codes run EX plus three digits, and the matching training course carries the same digits behind RH.
The first 10 questions on this page are free to read, answers included — no account and no card. A plan opens the rest of the bank, the full timed practice test and your weak-topic reporting.
Last updated: September 12, 2026
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- 130 mins · 70%
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Question #1
A system administrator needs to lock user accounts after 3 failed login attempts. What command can be used to achieve this?
Please select an optionIncorrectCorrect answer: C
The pam_faillock.so module can be used to lock accounts after a specified number of failed login attempts.
Was this answer correct?Question #2
What command would you use to set the SELinux mode to enforcing on Red Hat Linux?
Please select an optionIncorrectCorrect answer: D
setenforce 1 sets the current mode of SELinux to enforcing, which enforces security policies.
Was this answer correct?Question #3
When securing a Linux server, what is a primary step to mitigate SSH attacks?
Please select an optionIncorrectCorrect answer: A
Using SSH keys provides a more secure method of authentication compared to passwords.
Was this answer correct?Question #4
A user reports they cannot access a shared directory due to permission issues. What command helps confirm their effective permissions?
Please select an optionIncorrectCorrect answer: A
ls -l confirms the permissions on the directory, showing user, group, and others' permissions.
Was this answer correct?Question #5
You are tasked with encrypting a file using GnuPG. What command should you run?
Please select an optionIncorrectCorrect answer: A
The command gpg -c file.txt encrypts the file using a symmetric cipher.
Was this answer correct?Question #6
Which command is used to view audit logs in Red Hat Linux?
Please select an optionIncorrectCorrect answer: B
ausearch is used to search audit logs for specific events in the audit daemon's log repository.
Was this answer correct?Question #7
In a scenario where multiple services are running on a Linux system, what command helps identify high resource-consuming processes?
Please select an optionIncorrectCorrect answer: A
top displays the running processes and updates their resource usage in real-time.
Was this answer correct?Question #8
If a service keeps crashing, which log file might provide useful diagnostic information in RHEL?
Please select an optionIncorrectCorrect answer: A
The /var/log/messages file contains general system messages and errors, which may include service crash information.
Was this answer correct?Question #9
What command should you use to check the status of SELinux on your system?
Please select an optionIncorrectCorrect answer: C
sestatus provides the current status of SELinux (enabled, disabled, or permissive).
Was this answer correct?Question #10
What is the purpose of the /etc/ssh/sshd_config file?
Please select an optionIncorrectCorrect answer: D
The /etc/ssh/sshd_config file is used to configure settings for the SSH daemon.
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FAQ
Learn More: https://www.redhat.com/en/services/certifications
- Q1: What is the Red Hat Certified Specialist in Security: Linux exam?
- A: Red Hat Certified Specialist in Security: Linux is a RedHat certification exam. Judging by the questions in our bank, it concentrates on rhel, selinux, linux, chmod and commands.
- Q2: What topics does the Red Hat Certified Specialist in Security: Linux exam cover?
- A: Questions in our Red Hat Certified Specialist in Security: Linux bank cluster around rhel, selinux, linux, chmod, commands, directory, rule and accounts. Working through the full set is the quickest way to find which of these you are weakest on.
- Q3: How should I prepare for Red Hat Certified Specialist in Security: Linux?
- A: Work through the Red Hat Certified Specialist in Security: Linux practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
- Q4: Are these real Red Hat Certified Specialist in Security: Linux exam questions?
- A: They are drawn from officially released past questions and from community members who have sat Red Hat Certified Specialist in Security: Linux. Answers are verified and updated weekly.
- Q5: Where do I register for the Red Hat Certified Specialist in Security: Linux exam?
- A: Register through RedHat directly at https://www.redhat.com/en/services/certifications. Exampractice is not affiliated with RedHat and does not administer the exam.
- Q6: Is there a free Red Hat Certified Specialist in Security: Linux sample?
- A: Yes. Every Red Hat Certified Specialist in Security: Linux page shows a free sample of real questions. Upgrading opens the full bank and the practice test.
- Q7: What are Red Hat Certification Exams?
- A: Red Hat Certification Exams validate your expertise in using and managing Red Hat's open-source software and Linux-based solutions. These certifications demonstrate your proficiency in deploying, configuring, and optimizing Red Hat technologies to support enterprise IT infrastructure.
- Q8: Why should I pursue Red Hat Certification?
- A: Red Hat Certification enhances your professional credibility, showcasing your skills and knowledge in Linux and open-source solutions. This can lead to better job opportunities, higher salaries, and career advancement in IT, system administration, and DevOps roles.
- Q9: What are the benefits of Red Hat Certification?
- A: Benefits include recognition as a certified Red Hat professional, improved job performance, access to exclusive resources, continuing education opportunities, and staying current with the latest Red Hat technologies and best practices.
- Q10: Who should take Red Hat Certification Exams?
- A: System administrators, developers, IT professionals, and anyone involved in managing and implementing Red Hat solutions should consider these certifications to validate their expertise and advance their careers.
- Q11: What types of Red Hat Certification Exams are available?
- A: Red Hat offers various certification paths, including:
- Q12: How do I prepare for Red Hat Certification Exams?
- A: Preparation can include official Red Hat training courses, study guides, practice exams, online tutorials, and hands-on experience with Red Hat products and solutions.
- Q13: Where can I take Red Hat Certification Exams?
- A: Red Hat Certification Exams can be taken at authorized Red Hat testing centers worldwide or online with remote proctoring, providing flexibility to fit your schedule and location.
- Q14: How do Red Hat Certifications impact my career?
- A: Red Hat Certifications significantly boost your career by demonstrating your expertise to employers, making you a more competitive candidate for advanced roles and promotions in IT, system administration, and DevOps.
- Q15: Are there any prerequisites for Red Hat Certification Exams?
- A: Some exams may have prerequisites, such as foundational knowledge or prior experience with Red Hat products. Check the specific requirements for each certification path on the Red Hat certification website.
- Q16: How often do I need to recertify for Red Hat Certifications?
- A: Red Hat Certifications typically require recertification every three years to ensure that certified professionals stay updated with the latest technologies and industry practices.