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LFCS · Question #682
LFCS Question #682: Real Exam Question with Answer & Explanation
The correct answer is C: /etc/inittab. In SysV init systems, the /etc/inittab file is modified to control system actions, including disabling the Ctrl-Alt-Delete key combination.
Submitted by miguelv· Apr 18, 2026Operation of Running Systems
Question
Which SysV init configuration file should be modified to disable the ctrl-alt-delete key combination?
Options
- A/etc/keys
- B/proc/keys
- C/etc/inittab
- D/proc/inittab
- E/etc/reboot
Explanation
In SysV init systems, the /etc/inittab file is modified to control system actions, including disabling the Ctrl-Alt-Delete key combination.
Common mistakes.
- A. /etc/keys is not a standard SysV init configuration file for key combination actions.
- B. /proc/keys is a virtual file providing information about kernel keyrings, not for configuring system behavior.
- D. /proc/inittab does not exist as a configuration file for SysV init; configuration is in /etc/inittab.
- E. /etc/reboot is not a standard SysV init configuration file used to disable the Ctrl-Alt-Delete key combination.
Concept tested. SysV init Ctrl-Alt-Del configuration
Topics
#SysV init#init configuration#System shutdown#Keyboard shortcuts
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