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LPI 101-500 Exam - Topic 7 Question 14 Discussion

Actual exam question for LPI's 101-500 exam
Question #: 14
Topic #: 7
[All 101-500 Questions]

When is the content of the kernel ring buffer reset? (Choose two.)

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Suggested Answer: A, E

by Aliza at May 04, 2022, 04:04 PM

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Cheryl
4 months ago
Yeah, and it clears on module unload too!
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Luke
4 months ago
Wait, does it really reset every 15 minutes? That seems odd.
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Linn
4 months ago
I thought it also resets on reboot?
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Nina
4 months ago
Totally agree, that's a key command!
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Freida
5 months ago
It's reset when you use dmesg --clear.
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Delfina
5 months ago
I practiced a question similar to this, and I think reading dmesg without parameters doesn't reset the buffer, so I’m leaning towards B being incorrect.
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An
5 months ago
I'm not entirely sure, but I think the ring buffer might reset when the system reboots, which could be option E.
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Adolph
5 months ago
I remember that the ring buffer gets cleared when you use the dmesg --clear command, so I think option A is definitely one of the answers.
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Danica
5 months ago
I vaguely recall something about kernel modules affecting the ring buffer, but I can't remember if that was option D or not.
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Gilma
5 months ago
I'd eliminate the first and last options right away, since they mention modem authentication which doesn't seem relevant to the core functionality of AD DS. Then I'd focus on comparing computer accounts and mobile devices.
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Stephaine
5 months ago
Hmm, this looks like a tricky one. I'll need to carefully analyze the logging configuration and the code segment to determine the expected output.
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Arlene
5 months ago
I could be wrong, but I feel like bills of material aren't directly used in CRP. It seems more like a production planning thing than a capacity input.
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