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Linux Foundation KCNA Exam - Topic 5 Question 33 Discussion

Actual exam question for Linux Foundation's KCNA exam
Question #: 33
Topic #: 5
[All KCNA Questions]

What is the name for a service that has no clusterIp address?

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Suggested Answer: A

https://kubernetes.io/docs/concepts/services-networking/service/#headless-services


by Rasheeda at Feb 07, 2024, 05:27 AM

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Vannessa
4 months ago
I didn't know that, sounds interesting!
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Pearline
4 months ago
Yup, Headless services are super useful!
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Weldon
4 months ago
Wait, are you sure? I thought it was NodePort.
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Jerilyn
4 months ago
Totally agree, Headless is the right term.
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Shonda
5 months ago
It's called a Headless service!
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Janessa
5 months ago
I’m confused! I remember ClusterIP is the default, but I can’t recall if LoadBalancer has a ClusterIP or not.
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Jess
5 months ago
I practiced a question like this before, and I think it was definitely Headless. It just makes sense without a ClusterIP.
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Mariann
5 months ago
I'm not entirely sure, but I feel like NodePort is related to exposing services. Could it be that one?
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Nickolas
5 months ago
I think the answer might be A, Headless. I remember something about it not having a ClusterIP.
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Micah
5 months ago
Ah yes, Headless service - that's the one without a clusterIP. Good thing I remembered that detail, it should be a straightforward answer.
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Emmett
5 months ago
I'm not totally confident, but I'm going to guess Headless since that seems to be the only option that matches the question.
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Oliva
5 months ago
Hmm, I'm a bit confused on the difference between the service types. I'll need to review my notes to make sure I understand which one has no clusterIP.
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Catina
5 months ago
I'm pretty sure this is asking about a Kubernetes service type, and the answer is Headless since that's the only one that doesn't have a clusterIP.
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Amalia
6 months ago
Okay, I think I've got this. A Headless service is the one that doesn't have a clusterIP, right? I'll mark that one.
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Ezekiel
6 months ago
Okay, let me see. SMTP is for sending emails, POP3 is for downloading emails to a local client, and IMAP is for accessing emails on a remote server. So the missing protocol must be IMAP. I'm confident that's the right answer.
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Bethanie
6 months ago
Hmm, I'm a bit unsure about this one. I think the WITH GRANT OPTION might let User1 view other users' permissions, but I'm not totally sure. I'll have to think it through carefully.
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Terrilyn
6 months ago
I'm confused about whether applying an identity-based access policy would actually limit access to just the branch offices. I feel like the IP-based policy would be more straightforward.
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Rodrigo
6 months ago
Wait, I'm a bit confused. Which services are we looking for again? I want to make sure I understand the question before I answer.
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Lachelle
2 years ago
I think the correct answer is indeed A) Headless because it is specifically used for services without clusterIp address.
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Silvana
2 years ago
But ClusterIP actually assigns a clusterIp address, so it can't be the correct answer.
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Vi
2 years ago
I believe the option C) ClusterIP is also a possibility for this question.
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Jesse
2 years ago
I agree with Silvana, a service without clusterIp address is considered headless.
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Silvana
2 years ago
I think the answer is A) Headless.
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Howard
2 years ago
I think the correct answer is indeed A) Headless because it is specifically used for services without clusterIp address.
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Alease
2 years ago
But ClusterIP actually assigns a clusterIp address, so it can't be the correct answer.
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Tawanna
2 years ago
I believe the option C) ClusterIP is also a possibility for this question.
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Dorothea
2 years ago
I agree with Alease, a service without clusterIp address is considered headless.
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Alease
2 years ago
I think the answer is A) Headless.
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