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A hands-on LFCS practice exam with 20 independent Linux administration challenges covering operations and deployment, networking, storage, essential commands, and users and groups.
| Index | Name | Difficulty | Practice |
|---|---|---|---|
| 01 | Repair a Failed Systemd Service | Intermediate | Start Challenge |
| 02 | Schedule a Recurring Maintenance Job | Beginner | Start Challenge |
| 03 | Configure a Persistent Kernel Parameter | Beginner | Start Challenge |
| 04 | Install and Validate a Required Package | Beginner | Start Challenge |
| 05 | Run a Local Containerized Service | Intermediate | Start Challenge |
| 06 | Configure Local Hostname Resolution | Beginner | Start Challenge |
| 07 | Secure the OpenSSH Server | Intermediate | Start Challenge |
| 08 | Allow Web Traffic Through the Firewall | Beginner | Start Challenge |
| 09 | Configure a Static Route | Intermediate | Start Challenge |
| 10 | Configure Network Time Synchronization | Intermediate | Start Challenge |
| 11 | Create a Persistent Filesystem | Intermediate | Start Challenge |
| 12 | Create an LVM Logical Volume | Advanced | Start Challenge |
| 13 | Configure Persistent Swap | Intermediate | Start Challenge |
| 14 | Repair a Broken fstab Entry | Intermediate | Start Challenge |
| 15 | Track Configuration Changes with Git | Beginner | Start Challenge |
| 16 | Troubleshoot Disk Usage | Intermediate | Start Challenge |
| 17 | Inspect a TLS Certificate | Beginner | Start Challenge |
| 18 | Analyze Service Resource Usage | Beginner | Start Challenge |
| 19 | Create a Limited Admin User | Intermediate | Start Challenge |
| 20 | Configure User Resource Limits | Intermediate | Start Challenge |
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