LPI 102-500 Exam - Topic 4 Question 48 Discussion

Actual exam question for LPI's 102-500 exam

Question #: 48
Topic #: 4

[All 102-500 Questions]

What output is produced by the following command sequence?

echo '1 2 3 4 5 6' | while read a b c; do

echo result $c $b $a;

done

Aresult: 6 5 4

Bresult: 1 2 3 4 5 6

Cresult: 3 4 5 6 2 1

Dresult: 6 5 4 3 2 1

Eresult: 3 2 1

Show Suggested Answer

Suggested Answer: C

by Art at Jul 26, 2022, 08:13 AM

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Deonna

7 months ago

Definitely option C, no doubt about it!

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Tarra

7 months ago

This is confusing, why is it not just the last three numbers?

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Monte

7 months ago

Wait, are you sure? I thought it would be D.

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Gail

7 months ago

I think it's option C too!

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Dusti

7 months ago

It's going to output 3 4 5 6 2 1.

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Essie

8 months ago

I feel like the output should show the last three numbers in reverse order, so maybe it’s option E?

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Elmer

8 months ago

I’m a bit confused about how the while loop works here. Does it only run once or multiple times?

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Nobuko

8 months ago

I remember practicing a similar question where the order of variables affected the output. I think it might be option A or C.

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Quentin

8 months ago

I think the command reads the first three numbers into a, b, and c, but I'm not sure how the output will be formatted.

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Nicolette

8 months ago

The image shows some kind of executable file, but I'm not sure if it's a DOS MZ or a Windows executable. I'll have to think this through carefully.

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Alisha

8 months ago

I feel confident I can answer this. The non-transitive nature of peered networks and the ability to centrally manage routes and firewalls are definitely relevant security characteristics.

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Iesha

8 months ago

Wait, is it 1U, 2U, 3U, or 4U? I'm not sure which one is the correct answer.

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Sage

8 months ago

I'm feeling pretty confident about this one. I know the best practices for ccLog usage, so I should be able to identify the two usages that should be avoided.

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