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GAQM LCP-001 Exam - Topic 3 Question 11 Discussion

What does the + symbol mean in the following grep regular expression: grep '^d[aei]\+d$' /usr/share/dict/words
D) Match a literal + symbol.
A) Match the preceding character set ([aei]) one or more times.
B) Match the preceding character set ([aei]) zero or more times.
C) Match the preceding character set ([aei]) zero or one times.

GAQM LCP-001 Exam - Topic 3 Question 11 Discussion

Actual exam question for GAQM's LCP-001 exam
Question #: 11
Topic #: 3
[All LCP-001 Questions]

What does the + symbol mean in the following grep regular expression: grep '^d[aei]\+d$' /usr/share/dict/words

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Suggested Answer: D

The answer should be ''Match a literal + symbol'' because there is a backslash symbol before the plus, so it should match a literal +.


by Skye at May 03, 2022, 10:18 AM

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Adolph
10 months ago
Nah, it's not D, that would be too simple.
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Mel
10 months ago
I was surprised to learn that + means one or more!
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Carmen
10 months ago
Wait, is it really one or more? I thought it could be zero too.
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Amos
11 months ago
I thought it was B at first, but A makes more sense.
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Annamae
11 months ago
It's definitely A, one or more times!
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Nakisha
11 months ago
I feel like I’ve seen a similar question before, and I think it was definitely about matching one or more times, so I’d go with A.
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Kate
11 months ago
I’m a bit confused because I thought + could also mean zero or more in some contexts, but that might be the * symbol instead.
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Beatriz
11 months ago
I remember practicing a question where + was used, and it indicated one or more occurrences. So I’m leaning towards option A.
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Joaquin
11 months ago
I think the + symbol means to match the preceding character set one or more times, but I’m not entirely sure.
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Matt
11 months ago
I think the key is figuring out the best way to connect the Azure systems to the Oracle Cloud services. The question mentions that the branches only have internet connections, so we'll need to get creative with the VPN and routing.
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Zona
11 months ago
Hmm, I'm a bit unsure about this one. The stakeholder impact matrix could also be relevant, as it would help identify the risks and impacts of canceling the project. I'll have to think this through carefully.
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Louis
11 months ago
Hmm, I'm not sure. Power BI might also be a good option if the focus is more on data visualization and reporting rather than building custom UI functionality.
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Raylene
11 months ago
I'm a bit unsure about which review matches with the contracts. I think it might be I-a, but that could be wrong.
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