101-500 Free Exam Questions & Answers (Updated 2026)

Which SysV init configuration file should be modified to disable the ctrl - alt - delete key combination?

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During a system boot cycle, what program is executed after the BIOS completes its tasks?

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Which run levels should never be declared as the default run level when using SysV init? (Choose TWO correct answers.)

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Which of the following statements is correct when talking about /proc/?

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All changes to files in /proc/ are stored in /etc/proc.d/ and restored on reboot.

What of the following statements are true regarding /dev/ when using udev? (Choose TWO correct answers.)

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Entries for all possible devices get created on boot even if those devices are not connected.

When using udev, it is not possible to create block orcharacter devices in /dev/ using mknod.

The /dev/ directory is a filesystem of type tmpfs and is mounted by udev during system startup.

The content of /dev/ is stored in /etc/udev/dev and is restored during system startup.

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LPI 101-500 Free Exam Questions (Updated 2026)