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LPI 101-500 Exam - Topic 1 Question 107 Discussion

Actual exam question for LPI's 101-500 exam

Question #: 107
Topic #: 1

[All 101-500 Questions]

What is the effect of the egrep command when the -v option is used?

AIt enables color to highlight matching parts.

BIt only outputs non-matching lines.

CIt shows the command's version information.

DIt changes the output order showing the last matching line first.

Show Suggested Answer

Suggested Answer: C

by Harley at Feb 10, 2025, 05:28 PM

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Refugia

7 months ago

Yeah, B is the correct answer for sure!

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Becky

7 months ago

Definitely not A, that's misleading.

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Jess

7 months ago

Wait, are you sure? I thought it highlighted matches.

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Beckie

8 months ago

Totally agree, that's what -v does!

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Kirk

8 months ago

It only outputs non-matching lines.

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Isidra

8 months ago

I definitely recall that the -v option is used to invert the match, so it should be about non-matching lines. That seems to fit with what I studied.

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Erin

8 months ago

I feel like I might confuse this with another command. Wasn't there something about showing version info? But I think that's not related to -v.

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Beckie

8 months ago

I remember practicing a question about egrep, and I think the -v option does output non-matching lines. That sounds right to me.

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Tamie

9 months ago

I think the -v option in egrep is supposed to filter out something, but I'm not entirely sure if it's non-matching lines or something else.

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Glynda

9 months ago

Hmm, I'm a bit unsure about this one. The options don't seem to be directly related to the -v flag. I'll have to think about it a bit more, but I'm going to go with option B for now and hope for the best.

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Werner

9 months ago

Ah, the old egrep question. I remember this one from the practice exams. The -v option is for "invert match", so it will print out the lines that don't match the pattern. Easy peasy, option B is the way to go.

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Whitley

9 months ago

Okay, let me think this through. The question is asking about the effect of the -v option, so it's probably not going to be something like changing the output order or showing version info. I'm leaning towards option B, but I'll double-check the other options just to be sure.

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Mollie

9 months ago

Hmm, this one seems straightforward. I think the -v option in egrep is used to invert the match, so it should output the non-matching lines. I'll go with option B.

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Maricela

1 year ago

Highlight matching parts? Nah, I need to see the non-matching stuff. egrep -v is my go-to for that.

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Rosio

1 year ago

A) It only outputs non-matching lines.

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Leontine

1 year ago

Highlight matching parts? Nah, I need to see the non-matching stuff. egrep -v is my go-to for that.

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Gene

1 year ago

B) It only outputs non-matching lines.

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Pearlene

1 year ago

A) It only outputs non-matching lines.

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Kathryn

1 year ago

Haha, changing the output order? That's a good one! egrep -v is the real deal, simple and effective.

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Mable

1 year ago

I use egrep -v all the time to make my searches more precise.

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Luann

1 year ago

Yes, it's great for excluding specific patterns from the output.

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Idella

1 year ago

I agree, egrep -v is really handy for filtering out unwanted lines.

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Elke

1 year ago

Option C? Really? Who needs the version info when you're trying to filter text? Clearly, the egrep -v is the way to go.

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Francoise

1 year ago

I always use egrep -v to filter out non-matching lines. It's really useful.

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Madelyn

1 year ago

I think option D is the right choice. It changes the output order showing the last matching line first.

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Beckie

1 year ago

I agree, option B is the correct one. It only outputs non-matching lines.

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Malcolm

1 year ago

I always get confused between -v and -i options. But I guess -v is the one that gives me the opposite of what I'm searching for. Nice one!

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Leontine

1 year ago

Exactly! It's a handy option to filter out what you're not looking for.

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Pearlene

1 year ago

I always remember it as 'v' for 'invert' - it inverts the search to show what doesn't match.

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Loreen

1 year ago

Yes, that's correct. The -v option in egrep shows only non-matching lines.

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Cristal

1 year ago

Option B is correct! egrep -v shows the non-matching lines, which is really useful for filtering out unwanted data.

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Kati

1 year ago

I agree with Leila, because the -v option in egrep is used to invert the match, showing only lines that do not match the pattern.

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Leila

1 year ago

I think the answer is B) It only outputs non-matching lines.

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Andree

1 year ago

What is the effect of the egrep command when the -v option is used?

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