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Linux Foundation LFCS Exam - Topic 8 Question 36 Discussion

What is the output of the following command?for token in a b c; doecho -n ${token};done
B) abc
A) anbncn
C) $token$token$token
D) {a}{b}{c}
E) a b c

Linux Foundation LFCS Exam - Topic 8 Question 36 Discussion

Actual exam question for Linux Foundation's LFCS exam
Question #: 36
Topic #: 8
[All LFCS Questions]

What is the output of the following command?

for token in a b c; do

echo -n ${token};

done

Show Suggested Answer Hide Answer
Suggested Answer: B

by Lashandra at May 07, 2022, 07:13 AM

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Wilson
9 months ago
I thought it would be something like {a}{b}{c}.
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Larue
9 months ago
Yeah, it won't add new lines, just prints them together.
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Madalyn
10 months ago
Wait, are you sure? What about the -n option?
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Troy
10 months ago
I agree, it's just concatenating the tokens.
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Cecilia
10 months ago
The output is definitely abc.
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Royce
10 months ago
I practiced a question like this, and I feel like it should just output "abc" since it doesn't add any extra characters.
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Rory
10 months ago
I'm not entirely sure, but I remember something similar where it echoed variables. Could it be "anbncn"?
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Stefania
10 months ago
I think the command just prints the tokens without spaces, so it might be "abc".
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Paris
10 months ago
I'm confused about the syntax; does the "echo -n" mean it won't add a newline? That makes me lean towards "abc" too.
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Dexter
10 months ago
Hmm, not sure about this one. The question mentions a few different options, and I'm a bit confused on the differences between Platform Events, Change Data Capture, and Apex Triggers. I'll need to review those concepts carefully.
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Izetta
10 months ago
Hmm, this seems like a pretty straightforward Metasploit question. I think the key is to remember that Metasploit is all about exploits and payloads, so the answer is probably B.
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Tamera
10 months ago
This is a good opportunity to demonstrate my understanding of budgeting systems. I'll make sure to select all the relevant advantages and disadvantages to show my examiner that I've grasped the concepts.
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Misty
10 months ago
Okay, I remember now - we use solid line arrows in a Process Map to indicate the direction of the workflow. That's an important detail to get right.
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