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Domain 8
Automation & Scripting
Scheduling tasks with cron, at, and systemd timers; writing basic Bash scripts with variables, conditionals, and loops. Roughly 7% of the EX200 exam.
Task scheduling (cron & at)
NewPer-user crontabs, system cron files, one-shot at jobs, and the five-field cron expression syntax with shortcuts like @daily.
~25 min~50% of domaincroncrontabatanacron
Bash scripting basics
NewShebangs, positional arguments, test expressions, if/then/else, for/while loops, exit codes, and command substitution.
~35 min~50% of domainbashshebangvariablesif