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Docker DCA Exam - Topic 3 Question 110 Discussion

Actual exam question for Docker's DCA exam
Question #: 110
Topic #: 3
[All DCA Questions]

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

Solution: 'docker swarm nodes'

Show Suggested Answer Hide Answer
Suggested Answer: B

= The correct command to list all nodes in a swarm cluster from the command line isdocker node ls, notdocker swarm nodes.Thedocker nodecommand allows you to manage nodes in a swarm, such as listing, inspecting, updating, or removing nodes1.Thedocker swarmcommand allows you to manage the swarm itself, such as initializing, joining, leaving, or updating the swarm2.Reference:

Manage nodes in a swarm | Docker Docs

Manage a swarm | Docker Docs


by Ronnie at Apr 06, 2025, 04:38 AM

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Edna
2 months ago
No way, it doesn't work like that.
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Gaynell
3 months ago
Definitely, it lists them out.
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Arthur
3 months ago
Yeah, that command shows all the nodes.
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Nguyet
3 months ago
I thought it was 'docker node ls'?
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Cherry
3 months ago
Really? I didn't know that!
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Eva
3 months ago
I thought it was 'docker node ls' for listing nodes, but maybe 'docker swarm nodes' works too?
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Man
4 months ago
I feel like there might be a different command for listing nodes, but 'docker swarm nodes' sounds familiar.
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Novella
4 months ago
I remember practicing a similar question, and I'm pretty sure 'docker swarm nodes' is the right command.
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Chandra
4 months ago
I think the command is correct, but I'm not entirely sure if it lists all nodes or just the active ones.
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Shenika
4 months ago
I'm confident that 'docker swarm nodes' is the correct command to list all the nodes in the swarm cluster. Option A is the way to go.
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Clement
5 months ago
I'm a little confused on the difference between 'docker node' and 'docker swarm nodes'. I'll have to review my Docker swarm notes to make sure I'm choosing the correct option.
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Stephaine
5 months ago
Easy peasy! 'docker swarm nodes' is definitely the right command to list all the nodes in the swarm cluster. Option A is the way to go.
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Lashanda
5 months ago
Hmm, I'm a bit unsure about this one. I know there's a 'docker node' command, but I can't remember if 'docker swarm nodes' is also a valid command. I'll have to think this through carefully.
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Renea
5 months ago
I'm pretty sure the solution 'docker swarm nodes' will list all the nodes in the swarm cluster, so I'll go with option A.
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Ria
9 months ago
Ah, the age-old question: 'Docker swarm nodes' or 'Docker node ls'? It's like the developers of this exam are playing a game of 'Spot the Difference' with us.
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Paris
9 months ago
A) Yes
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Maynard
9 months ago
I think it's 'docker swarm nodes'.
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Renay
9 months ago
B) No
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Gerald
9 months ago
A) Yes
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Johna
10 months ago
Wow, 'docker swarm nodes'? That's so straightforward, it must be a trap. I'm going to overthink this and pick the wrong answer, just to be safe.
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Noemi
9 months ago
User2: I think it's a trick, I'll go with No.
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Staci
9 months ago
User1: Are you sure? It seems too simple.
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Reynalda
9 months ago
User2: No
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Ciara
9 months ago
User1: Yes
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Lino
10 months ago
I'm gonna go with 'B' on this one. Seriously, who comes up with these questions? It's like they're testing our ability to read minds.
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Ruthann
10 months ago
No way, that can't be right. I thought we had to use 'docker node ls' or something like that. This exam is tricky!
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Marti
9 months ago
B) No
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Kris
9 months ago
No, I think you're right. 'docker node ls' is the correct command.
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Silvana
9 months ago
A) Yes
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Sheridan
9 months ago
Let's double check the documentation to be sure.
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Cordie
9 months ago
No, you're mistaken. It's definitely 'docker swarm nodes'.
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Roy
10 months ago
I'm pretty sure the correct command is 'docker swarm nodes'.
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Irma
10 months ago
Great, I'll go with option A) Yes then. Thanks!
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Mee
10 months ago
Yes, I believe it will. That's what the solution says.
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Arlene
11 months ago
Yes, that's the correct command to list all nodes in a Docker swarm cluster. Easy peasy!
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Terrilyn
10 months ago
Great, thanks for confirming!
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Natalie
10 months ago
Yes
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Irma
11 months ago
Do you think the command 'docker swarm nodes' will list all nodes in a swarm cluster?
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