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Docker DCA Exam - Topic 2 Question 43 Discussion

Will this command list all nodes in a swarm cluster from the command line?Solution: 'docker node Is'
B) No
A) Yes

Docker DCA Exam - Topic 2 Question 43 Discussion

Actual exam question for Docker's DCA exam
Question #: 43
Topic #: 2
[All DCA Questions]

Will this command list all nodes in a swarm cluster from the command line?

Solution: 'docker node Is'

Show Suggested Answer Hide Answer
Suggested Answer: B

by Shalon at May 10, 2022, 01:11 AM

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Keneth
8 months ago
Yeah, 'ls' is the right one for listing nodes!
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Zana
9 months ago
Wait, is that really a command? Sounds off.
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Maddie
9 months ago
I thought it was 'ls' too, good catch!
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Kenneth
9 months ago
Definitely not, it won't work.
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Marilynn
9 months ago
That's actually a typo, it should be 'docker node ls'.
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Lyla
9 months ago
I feel like I've seen 'docker node ls' in the documentation, but I can't recall if it was specifically about listing nodes.
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Paola
9 months ago
I’m pretty sure the command is incorrect because 'Is' looks like a typo. So I would say No.
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Dallas
9 months ago
I remember practicing a similar question, and I believe the correct command does list nodes, but I’m not 100% sure.
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Dyan
9 months ago
I think the command is actually 'docker node ls', not 'Is'. So I'm leaning towards No.
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Lorrie
9 months ago
I'm pretty sure the answer is C. Bundle of His. That's the name for the collection of heart muscle cells that regulate the heartbeat, right?
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Stephen
9 months ago
I'm a bit confused on how to handle the tax basis and the scrap salvage value. I'll need to review the concepts of end-of-life cash flows to make sure I'm approaching this correctly.
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Helga
9 months ago
I remember that 'hard Ss' focus on tangible aspects of the organization. I feel like A and C are definitely related to that.
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Willodean
10 months ago
I'm feeling pretty confident about this question. The indexing pipeline deals with things like text processing, so I'm going to select option D.
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Norah
10 months ago
I'm pretty confident this is asking about the efficient frontier, which shows the optimal balance between risk and return. I'll go with option A.
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