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Confluent CCDAK Exam - Topic 4 Question 62 Discussion

When auto.create.topics.enable is set to true in Kafka configuration, what are the circumstances under which a Kafka broker automatically creates a topic? (select three)
A) Client requests metadata for a topic
B) Consumer reads message from a topic
C) Client alters number of partitions of a topic
D) Producer sends message to a topic

Confluent CCDAK Exam - Topic 4 Question 62 Discussion

Actual exam question for Confluent's CCDAK exam
Question #: 62
Topic #: 4
[All CCDAK Questions]

When auto.create.topics.enable is set to true in Kafka configuration, what are the circumstances under which a Kafka broker automatically creates a topic? (select three)

Show Suggested Answer Hide Answer
Suggested Answer: A

With this configuration, a single in-sync replica becomes read-only. Produce request will receive NotEnoughReplicasException.


by Blossom at Aug 29, 2024, 03:36 AM

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Laurene
7 months ago
I thought only producers could create topics, interesting!
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Corazon
8 months ago
C is definitely a scenario too!
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Leota
8 months ago
Wait, can a consumer really create a topic? Seems odd.
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Long
8 months ago
Totally agree, D is also a valid case.
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Tijuana
8 months ago
A is correct! Metadata requests trigger topic creation.
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Lashawnda
9 months ago
I’m a bit confused; I thought consumer actions could also lead to topic creation, but now I’m not so sure.
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Lashon
9 months ago
I remember practicing a question about Kafka topics, and I think altering the number of partitions doesn't create a topic automatically.
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Vernice
9 months ago
I'm not entirely sure, but I feel like a producer sending a message to a topic might also lead to automatic topic creation.
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Adaline
9 months ago
I think when a client requests metadata for a topic, it could trigger the creation of that topic if it doesn't exist.
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Sanda
9 months ago
I'm a little confused by this question. I know the auto.create.topics.enable setting is important, but I'm not sure I fully grasp all the scenarios where Kafka will create a topic automatically. I'll need to think it through step-by-step.
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Yolande
9 months ago
Hmm, I'm a bit unsure about this. I'll need to review the Kafka configuration documentation to make sure I understand the auto.create.topics.enable setting properly.
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Raina
9 months ago
This is a tricky one, but I think I can figure it out. Let me think through the options carefully.
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Leslie
9 months ago
Okay, I've got this. The key is to focus on the circumstances where Kafka will automatically create a topic. I'm pretty confident I can select the right three options.
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Adelina
9 months ago
I practiced a similar question, and I believe you can install a predefined set of plugins and also choose the version of Jenkins core.
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Moon
9 months ago
Multiproxing, that's the one! I remember learning about that in class as the most advanced way to hide your IP address.
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Ma
1 year ago
Wait, is this a trick question? What if the real answer is none of the above, and auto.create.topics.enable is just a lie to make us feel better about our Kafka deployments?
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Domingo
1 year ago
D) Producer sends message to a topic
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Lashawnda
1 year ago
B) Consumer reads message from a topic
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Annelle
1 year ago
A) Client requests metadata for a topic
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Jovita
1 year ago
Haha, I bet the real answer is that the Kafka broker just automatically creates topics whenever it feels like it. You know, to keep us on our toes!
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Hershel
1 year ago
User3: C) Client alters number of partitions of a topic
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Margart
1 year ago
User2: D) Producer sends message to a topic
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Shawna
1 year ago
User1: A) Client requests metadata for a topic
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Han
1 year ago
I'm not sure about C, but A, B, and D seem logical to me too.
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Maurine
1 year ago
I'm pretty sure C is also a valid answer. Altering partition count should trigger topic creation if it doesn't already exist.
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Billy
1 year ago
D) Producer sends message to a topic
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Alline
1 year ago
B) Consumer reads message from a topic
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Olive
1 year ago
A) Client requests metadata for a topic
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Stephaine
1 year ago
I agree with Ilene, those scenarios make sense for auto topic creation.
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Yolando
1 year ago
A, D, and maybe B seem like the obvious answers here. Auto-creating topics is usually triggered by client requests or message production, not by consumers reading messages.
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Barb
1 year ago
B) Consumer reads message from a topic
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Lavonda
1 year ago
D) Producer sends message to a topic
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Dalene
1 year ago
A) Client requests metadata for a topic
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Ilene
1 year ago
I think the answer is A, B, and D.
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