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Google Professional Cloud Database Engineer Exam - Topic 2 Question 1 Discussion

You are designing a database strategy for a new web application in one region. You need to minimize write latency. What should you do?
A) Use Cloud SQL with cross-region replicas.
B) Use high availability (HA) Cloud SQL with multiple zones.
C) Use zonal Cloud SQL without high availability (HA).
D) Use Cloud Spanner in a regional configuration.

Google Professional Cloud Database Engineer Exam - Topic 2 Question 1 Discussion

Actual exam question for Google's Professional Cloud Database Engineer exam
Question #: 1
Topic #: 2
[All Professional Cloud Database Engineer Questions]

You are designing a database strategy for a new web application in one region. You need to minimize write latency. What should you do?

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Suggested Answer: A

by Jesusita at Aug 25, 2022, 12:53 AM

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Stefanie
7 months ago
A could add unnecessary complexity with cross-region replicas.
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Meghan
7 months ago
Wait, zonal without HA? That sounds risky!
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Sherman
7 months ago
D is the way to go for scalability and performance!
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Tegan
8 months ago
I disagree, HA setups are usually better for reliability.
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Tanja
8 months ago
Option C seems like the best choice for low latency.
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Cherelle
8 months ago
I recall Cloud Spanner being mentioned as a solution for scalability, but I wonder if its regional configuration is the best choice for minimizing write latency in this case.
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Katina
8 months ago
I practiced a similar question where zonal Cloud SQL was mentioned, and I think it might be a good option for reducing complexity, but I'm not sure about the latency aspect.
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Marla
8 months ago
I’m not entirely sure, but I feel like high availability with multiple zones could help with reliability, but I’m not certain if it directly minimizes write latency.
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Beata
8 months ago
I remember we discussed minimizing write latency, and I think using Cloud SQL with cross-region replicas might actually increase latency instead of minimizing it.
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Alisha
8 months ago
D sounds right to me. The key is that in inquisitorial jurisdictions, the parties have more involvement in scrutinizing the expert's work, rather than the expert having full control.
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Maynard
8 months ago
Hmm, I'm a little unsure about this one. Data Loader could work, but that's more for one-time data loads, not real-time access. I'll have to think this through carefully.
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Simona
8 months ago
I think professional behavior is definitely one of them, right? It sounds familiar from our practice questions.
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