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Linux Foundation LFCS Exam - Topic 6 Question 22 Discussion

How can the normal output of a command be written to a file while discarding the error output?
E) command >file 2>/dev/null
A) command >2>file 1&>/dev/null
B) command < output > /dev/null
C) command > discard-error > file
D) command > /dev/null 2&>1 output

Linux Foundation LFCS Exam - Topic 6 Question 22 Discussion

Actual exam question for Linux Foundation's LFCS exam
Question #: 22
Topic #: 6
[All LFCS Questions]

How can the normal output of a command be written to a file while discarding the error output?

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Suggested Answer: E

by Catarina at May 07, 2022, 05:15 PM

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Lili
7 months ago
Yeah, E is the standard way to do it.
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Lonny
7 months ago
Wait, can you really discard errors like that?
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Colene
7 months ago
Definitely not option D, that's wrong.
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Yoko
7 months ago
I thought it was option A at first.
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Shawnna
8 months ago
Option E is correct!
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Mozell
8 months ago
I keep mixing up the syntax, but I think option E makes the most sense for what the question is asking.
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Jeanice
8 months ago
I practiced a similar question, and I feel like option C is close, but it doesn't seem right for discarding errors.
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Murray
8 months ago
I'm not entirely sure, but I remember something about using `2>` for error redirection. Maybe it's option A?
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Georgiann
8 months ago
I think the answer might be E, where it redirects the error output to /dev/null while saving the normal output to a file.
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Caprice
9 months ago
You're right, Louisa. The question is asking about the increase in bond value, not the total bond value. If the common stock price goes up by $1, then the bond value will increase by $50 (1/20 of the $1,000 bond value).
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Zack
9 months ago
Based on my understanding of how service catalogs work, the REQ number likely represents the individual item in the order, so I'll select option D.
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Marsha
9 months ago
This seems like a straightforward question about date/time formats. I'll think through the options carefully and choose the one that best captures historical activities.
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