Linux Foundation LFCS Exam - Topic 5 Question 64 Discussion

Actual exam question for Linux Foundation's LFCS exam

Question #: 64
Topic #: 5

[All LFCS Questions]

What output will the following command produce?

seq 1 5 20

A1
6
1
1
1
6

B1
5
10
15

C1
2
3
4

D2
3
4
5

E5
10
15
20

Show Suggested Answer

Suggested Answer: B

by Ashlyn at Oct 17, 2023, 04:56 PM

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Lenna

10 months ago

Definitely not option C, that's wrong!

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Benedict

10 months ago

Wait, is that really how seq works?

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Johna

10 months ago

I think it's actually just 1.

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Rasheeda

10 months ago

It should output 1, 5, 10, 15.

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Belen

11 months ago

The command starts at 1 and goes to 20.

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Lettie

11 months ago

I feel like the answer might be B, but I can't recall if the last number is included in the output or not.

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Pamela

11 months ago

I'm a bit confused about the output. Does `seq 1 5 20` mean it will only print numbers up to 20?

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Owen

11 months ago

I remember practicing a similar question where `seq` was used, and I think it starts at 1 and increments by 5 until it reaches or exceeds 20.

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Pamela

11 months ago

I think the `seq` command generates a sequence of numbers, but I'm not sure about the step value here.

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Beatriz

11 months ago

Got it, the output should be 1, 5, 10, 15, 20. The step size of 5 is applied to the start number 1 until it reaches the end number 20.

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Maia

11 months ago

I've used `seq` before, and I think the key here is that the step size is added to the start number until it exceeds the end number. So the output will be 1, 6, 11, 16, and 21.

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Raul

11 months ago

I'm a bit confused here. The step size is 5, but the output has numbers that don't match that. I'll need to double-check the documentation to make sure I understand how this command works.

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Jolanda

11 months ago

Okay, the first argument is the starting number, the second is the step size, and the third is the ending number. So this should print out the numbers 1, 5, 10, 15, and 20.

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Kallie

12 months ago

Hmm, let me think about this. The `seq` command generates a sequence of numbers, so I'll need to figure out what the arguments mean.

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Okay, let me think through this step-by-step. The CVM is an Ubuntu Linux VM that lives outside the converged data platform, so it's likely involved in managing or configuring that platform. I'll focus on the features that are valid for the CVM.

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Hollis

12 months ago

Hmm, this looks like a tricky one. I'll need to carefully analyze the code and think through the object references to determine the eligible objects.

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Paris

1 year ago

This is easy, it's definitely E) 5 10 15 20. The only way this could be more obvious is if they asked for the output of 'seq 5 5 20'.

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Val

1 year ago

I'm confident it's B) 1 5 10 15. Anyone who picks anything else is probably trying to cheat on the exam.

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Daniela

1 year ago

Haha, D) 2 3 4 5 is clearly the right answer. Whoever came up with these options has a twisted sense of humor.

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Margery

1 year ago

Actually, I agree with the user comment, D) 2 3 4 5 seems like the right answer.

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Margart

1 year ago

I'm pretty sure it's C) 1 2 3 4.

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Vanna

1 year ago

No way, it's definitely B) 1 5 10 15.

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Felix

1 year ago

I think A) 1 6 1 1 1 6 is the correct output.

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Alease

1 year ago

Hmm, I'm not sure. Maybe C) 1 2 3 4? That seems too simple though. This must be a trick question!

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Allene

1 year ago

I'm pretty sure it's E) 5 10 15 20

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Delfina

1 year ago

No, I believe it's B) 1 5 10 15

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Shoshana

1 year ago

I think it's A) 1 6 1 1 1 6

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Mitsue

1 year ago

I'm going with E) 5 10 15 20. That makes the most sense to me based on the sequence.

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Leota

1 year ago

I believe it's B) 1 5 10 15.

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Sena

1 year ago

I'm not sure, but I think it might be A) 1 6 1 1 1 6.

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Willard

1 year ago

I think E) 5 10 15 20 is correct too.

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Tina

1 year ago

The correct answer is B) 1 5 10 15. That's a straightforward sequence from 1 to 15 with a step of 5.

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Colette

1 year ago

No, the correct answer is B) 1 5 10 15

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Lynda

1 year ago

I thought it was A) 1 6 1 1 1 6

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Lorrie

1 year ago

No, the correct answer is B) 1 5 10 15

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Phil

1 year ago

I thought it was A) 1 6 1 1 1 6

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Ivory

1 year ago

Hmm, that makes sense too. I guess we'll have to wait and see what the actual output is when we run the command.

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Florinda

1 year ago

I disagree, I believe the correct answer is D) 2 3 4 5. The command seq 1 5 20 will start from 1 and increment by 5, so the output should be 1, 6, 11, 16.

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Ivory

1 year ago

I think the answer is B) 1 5 10 15 because the command seq 1 5 20 will output numbers starting from 1 and incrementing by 5 until it reaches 20.

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