LFCS Practice Exam 01

July 1, 2026 · View on GitHub

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LFCS Practice Exam 01

A hands-on LFCS practice exam with 20 independent Linux administration challenges covering operations and deployment, networking, storage, essential commands, and users and groups.

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Exercises

IndexNameDifficultyPractice
01Repair a Failed Systemd ServiceIntermediateStart Challenge
02Schedule a Recurring Maintenance JobBeginnerStart Challenge
03Configure a Persistent Kernel ParameterBeginnerStart Challenge
04Install and Validate a Required PackageBeginnerStart Challenge
05Run a Local Containerized ServiceIntermediateStart Challenge
06Configure Local Hostname ResolutionBeginnerStart Challenge
07Secure the OpenSSH ServerIntermediateStart Challenge
08Allow Web Traffic Through the FirewallBeginnerStart Challenge
09Configure a Static RouteIntermediateStart Challenge
10Configure Network Time SynchronizationIntermediateStart Challenge
11Create a Persistent FilesystemIntermediateStart Challenge
12Create an LVM Logical VolumeAdvancedStart Challenge
13Configure Persistent SwapIntermediateStart Challenge
14Repair a Broken fstab EntryIntermediateStart Challenge
15Track Configuration Changes with GitBeginnerStart Challenge
16Troubleshoot Disk UsageIntermediateStart Challenge
17Inspect a TLS CertificateBeginnerStart Challenge
18Analyze Service Resource UsageBeginnerStart Challenge
19Create a Limited Admin UserIntermediateStart Challenge
20Configure User Resource LimitsIntermediateStart Challenge

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