1500 Questions | Red Hat Certified Engineer (RHCE) 2026

Detailed Exam Domain Coverage

To ensure you are fully prepared, this course covers all the official Red Hat Certified Engineer (RHCE) exam domains and topics.

• Core System Services (31%): Configure a system to be included in a kernel boot process, Configure system startup and boot-up, Configure systemd for basic services and sockets

• Security Services (24%): Implement security for servers, Implement security for network services, Implement file system security

• Networking Services (17%): Configure and test basic networking, Configure advanced networking features, Configure network time protocols

• Storage Management (14%): Configure file systems, Manage physical storage, Manage logical volumes

• Security Hardening (10%): Configure SELinux to protect against common attacks, Implement firewalld security, Configure audit log format

• Troubleshooting (2%): Identify and troubleshoot common system issues, Use debugging and troubleshooting techniques as an RHCE, Use the journalctl command for system diagnostics

• File, Print, and Snapshots (2%): Configure and troubleshoot basic iSCSI, Configure Samba for Linux to Windows connectivity, Configure iSCSI with the Linux system

Course Description

I have created this comprehensive question bank of 1500 practice questions to help you master the Red Hat Certified Engineer (RHCE) exam. The RHCE certification is a benchmark for testing your ability to work as a senior system administrator on Red Hat Enterprise Linux (RHEL). Passing this exam requires deep, hands-on knowledge of RHEL 8 objectives, and I have carefully structured these practice tests to mirror the actual exam environment.

This course is designed to function as your ultimate study material. Instead of just giving you the correct answers, I provide detailed explanations for every single option. This means you will understand exactly why a specific command or configuration works, and just as importantly, why the other options are incorrect. By working through these scenarios, you will build the practical problem-solving skills needed to configure basic networking, manage physical storage, implement file system security, and troubleshoot common system issues effectively.

Practice Questions Preview

Here is a sample of what you will find inside the course.

Question 1: Which of the following systemd commands is the correct way to set the default target for the next system boot in RHEL 8?

• A) systemctl set-default

• B) systemctl isolate

• C) systemctl default

• D) systemctl enable

• E) systemctl start

• F) systemctl mask

• Correct Answer: A

• Explanation:

  • A is correct because systemctl set-default changes the default target that the system boots into by updating the default. target symlink

  • B is incorrect because systemctl isolate changes the current target immediately but does not survive a reboot

  • C is incorrect because systemctl default changes the current running state to the default target, rather than configuring the boot setting

  • D is incorrect because systemctl enable is used to configure services to start automatically at boot, not to set the system target

  • E is incorrect because systemctl start is used to manually start a service in the current session

  • F is incorrect because systemctl mask prevents a service from being started manually or automatically

Question 2: You need to temporarily change the SELinux context of a file for testing purposes without modifying the underlying SELinux policy. Which command should you use?

• A) chcon

• B) restorecon

• C) semanage fcontext

• D) setsebool

• E) getenforce

• F) setenforce

• Correct Answer: A

• Explanation:

  • A is correct because chcon changes the SELinux security context of a file temporarily, and the change will not survive a file system relabel

  • B is incorrect because restorecon resets the file's context back to the default rules defined by the active SELinux policy

  • C is incorrect because semanage fcontext is used to permanently modify the SELinux policy rules for file contexts

  • D is incorrect because setsebool changes SELinux boolean values to alter policy behavior, not individual file contexts

  • E is incorrect because getenforce simply displays the current SELinux mode

  • F is incorrect because setenforce toggles SELinux between enforcing and permissive modes

Question 3: As a senior system administrator, which command-line tool will you primarily use to configure and test advanced networking features via NetworkManager in RHEL 8?

• A) nmcli

• B) nmtui

• C) ifconfig

• D) ip addr

• E) route

• F) netstat

• Correct Answer: A

• Explanation:

  • A is correct because nmcli is the official command-line tool used to control NetworkManager and configure network settings in modern RHEL systems

  • B is incorrect because nmtui provides a text-based user interface rather than a pure command-line interaction

  • C is incorrect because ifconfig is a deprecated legacy tool that does not interface with NetworkManager

  • D is incorrect because while ip addr shows IP configuration, it is part of iproute2 and does not persistently configure NetworkManager profiles

  • E is incorrect because route is a deprecated tool for viewing or altering the IP routing table

  • F is incorrect because netstat is a deprecated tool used to print network connections and routing tables, not configure them

• Welcome to the Mock Exam Practice Tests Academy to help you prepare for your Red Hat Certified Engineer (RHCE) course

• You can retake the exams as many times as you want

• This is a huge original question bank

• You get support from instructors if you have questions

• Each question has a detailed explanation

• Mobile-compatible with the Udemy app

I hope that by now you're convinced! And there are a lot more questions inside the course.