
GIAC Linux Incident Responder
Domain 1Objective 1
Linux OS Fundamentals GLIR Practice Questions (Page 3)
Part of the Linux Fundamentals and File System Analysis domain, which makes up ~35% of our current practice bank. GIAC (SANS) does not publish an official question count, but from its 180-minute exam (~70–120 total, ~25–42 in this domain), expect 6–11 from this objective — we provide 62 practice questions to prepare you well beyond it. (estimate)
62questions here
13free pages
18concepts
Questions 11–15
- 11
What is the purpose of socket activation in systemd?
Select an answer first - 12
A server is experiencing intermittent slowdowns. The administrator suspects memory pressure but wants to confirm before adding RAM. Which command provides a quick snapshot of memory usage and swap activity?
Select an answer first - 13
Which directory typically contains system log files?
Select an answer first - 14
A service 'api.service' should start only when a client connects to its TCP port, rather than at boot. Which systemd feature should be used?
Select an answer first - 15
A system fails to boot, and the administrator suspects a corrupted initramfs. The administrator needs to boot the system to a point where they can rebuild the initramfs. Which boot parameter should be used at the GRUB prompt to achieve this?
Select an answer first
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