Alibaba Exam ACA-Developer Topic 2 Question 62 Discussion

Actual exam question for Alibaba's ACA-Developer exam

Question #: 62
Topic #: 2

[All ACA-Developer Questions]

Which of the following statements about PolarDB's endpoint(s) is NOT correct?

AThe endpoint of the PolarDB MySQL database includes the cluster endpoint and the primary endpoint.

BThrough a cluster endpoint, applications can connect to data nodes.

CThe primary endpoint supports read/write splitting.

DCluster endpoints support read/write splitting.

Show Suggested Answer

Suggested Answer: B

by Jolanda at Jun 20, 2024, 08:54 PM

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Heidy

29 days ago

I'm just glad they didn't ask about the difference between a PolarDB cluster and a PolarDB instance. That would have really scrambled my brain!

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Ceola

14 days ago

C) The primary endpoint supports read/write splitting.

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Deandrea

17 days ago

B) Through a cluster endpoint, applications can connect to data nodes.

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Barb

18 days ago

A) The endpoint of the PolarDB MySQL database includes the cluster endpoint and the primary endpoint.

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Lazaro

1 months ago

Wait, does this mean I can't use the cluster endpoint to do my laundry? I was really looking forward to that feature.

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Renay

4 days ago

C) The primary endpoint supports read/write splitting.

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Regenia

9 days ago

B) Through a cluster endpoint, applications can connect to data nodes.

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Dottie

19 days ago

A) The endpoint of the PolarDB MySQL database includes the cluster endpoint and the primary endpoint.

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Sharen

2 months ago

Whoa, this question is tricky! I'm going to have to think about it carefully. My initial guess is that C is the correct answer, but I'm not 100% sure.

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Audry

17 days ago

C) The primary endpoint supports read/write splitting.

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Josefa

29 days ago

B) Through a cluster endpoint, applications can connect to data nodes.

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Dalene

1 months ago

A) The endpoint of the PolarDB MySQL database includes the cluster endpoint and the primary endpoint.

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Stefany

2 months ago

I think B is the correct answer. The cluster endpoint allows applications to connect to data nodes, not the primary endpoint.

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Ivan

1 months ago

Yes, the primary endpoint is for read/write splitting.

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Paola

1 months ago

I agree, the cluster endpoint is used to connect to data nodes.

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Stanton

2 months ago

I'm not sure about that. I think it might be A) The endpoint of the PolarDB MySQL database includes the cluster endpoint and the primary endpoint.

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Cristy

2 months ago

I agree. I believe the correct answer is D) Cluster endpoints support read/write splitting.

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Stanton

2 months ago

I think the question about PolarDB's endpoint is tricky.

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Hermila

2 months ago

Option D seems to be the correct answer. Cluster endpoints do not support read/write splitting, only the primary endpoint does.

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Margarett

22 days ago

Exactly, the cluster endpoint is for connecting applications to data nodes.

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Glory

28 days ago

So, the cluster endpoint is mainly for connecting to data nodes, right?

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Hermila

1 months ago

Yes, you are right. Only the primary endpoint supports read/write splitting.

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Leatha

1 months ago

I think option D is correct. Cluster endpoints do not support read/write splitting.

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