LCA ICT Specialism study guide
LCA ICT Specialism · Work through your exam, one topic at a time.
The LCA ICT Specialism is an associate-level Linux Foundation certification aimed at people who already handle day-to-day ICT support and want their Linux, networking, and automation skills recognised in a structured way. It sits at the entry-to-intermediate boundary: you are expected to be comfortable at a shell, not to be a kernel developer. The LCA ICT Specialism study guide has 8 sections and about 2,497 words.
01Linux Fundamentals and Command-Line Operations
The Linux Fundamentals and Command-Line Operations domain tests whether you can navigate a Linux system, find and inspect files, and combine small commands into reliable pipelines. Expect questions on the Filesystem Hierarchy Standard (FHS), shell quoting and globbing, text-processing tools, redirection, and exit statuses.
366 words, about 2 min02System and Process Management
System and Process Management covers how Linux starts, schedules, and supervises work. The exam tests process inspection and signalling, systemd service control, boot targets, logging, and job scheduling.
322 words, about 2 min03Networking Concepts and Configuration
Networking Concepts and Configuration tests whether you can reason from interface to route to name resolution to service. Questions cover IPv4 subnetting, TCP and UDP ports, DNS, DHCP, routing, and the tools used to prove each layer.
298 words, about 1 min04Storage, Filesystems, and Permissions
Storage, Filesystems, and Permissions covers block devices, filesystem creation and mounting, capacity checks, and the permission model. The exam expects you to choose the right tool and avoid permission changes that create security holes.
322 words, about 2 min05Security Fundamentals and Access Control
Security Fundamentals and Access Control tests identity, authorization, and hardening. Expect user and group management, sudo policy, SSH key hygiene, mandatory access control, and the principle of least privilege.
288 words, about 1 min06Scripting and Automation
Scripting and Automation tests whether you can write small, safe Bash programs and schedule them. Expect shebangs, variables and quoting, conditionals, loops, exit codes, and cron or systemd timers.
304 words, about 2 min07Cloud and Virtualization Basics
Cloud and Virtualization Basics covers how compute, storage, and networking are abstracted and shared. The exam tests hypervisor types, IaaS, PaaS, SaaS, regions and availability zones, cloud storage choices, and container fundamentals.
302 words, about 2 min08ICT Support, Troubleshooting, and Documentation
ICT Support, Troubleshooting, and Documentation tests structured problem solving and clear records. Expect a repeatable method, diagnostic questions, safe changes, escalation, and documentation that another technician can follow.
295 words, about 1 min