Google Professional Cloud DevOps Engineer Exam - Topic 2 Question 52 Discussion

Actual exam question for Google's Professional Cloud DevOps Engineer exam

Question #: 52
Topic #: 2

[All Professional Cloud DevOps Engineer Questions]

You need to reduce the cost of virtual machines (VM| for your organization. After reviewing different options, you decide to leverage preemptible VM instances. Which application is suitable for preemptible VMs?

AA scalable in-memory caching system

BThe organization's public-facing website

CA distributed, eventually consistent NoSQL database cluster with sufficient quorum

DA GPU-accelerated video rendering platform that retrieves and stores videos in a storage bucket

Show Suggested Answer

Suggested Answer: D

https://cloud.google.com/compute/docs/instances/preemptible

by Cordelia at Aug 19, 2022, 10:28 AM

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Joni

4 months ago

GPU rendering? No way, that needs reliability, not preemptible!

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Breana

4 months ago

Surprised that people think NoSQL clusters can work with preemptible instances.

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Jutta

4 months ago

I think the public-facing website is a bad choice for preemptible VMs.

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Doyle

4 months ago

Totally agree, it can handle interruptions well.

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Roselle

4 months ago

A scalable in-memory caching system is perfect for preemptible VMs!

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Verda

5 months ago

I recall that preemptible VMs are great for batch processing or tasks that can be restarted. Option D sounds too sensitive for that kind of setup.

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Lizbeth

5 months ago

I practiced a similar question, and I think applications that can handle interruptions are ideal for preemptible VMs. So, could it be option C?

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Gretchen

5 months ago

I’m not entirely sure, but I feel like preemptible VMs wouldn’t work well for something like a public-facing website. That seems risky.

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Leanna

5 months ago

I remember discussing preemptible VMs in class, and I think they’re best for non-critical applications. Maybe option A is the right choice?

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Werner

5 months ago

Okay, I've got this. The best approach is to use a Named Credential to store the endpoint and credentials, and then reference that in the callout request. That way, I can update the endpoint or credentials in the Named Credential without touching the code.

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Callie

5 months ago

Hmm, I'm not sure about this one. The options include some weird-looking outputs like $token$token$token and {a}{b}{c}. I'll have to carefully read through the code and the options to figure out which one is the right answer.

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Margurite

5 months ago

Hmm, I'm a bit confused. The question is asking what I should do, but it doesn't give much context. I'll need to read the case study information to get a better understanding of the situation before I can decide.

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Glory

5 months ago

Hmm, this seems like a tricky one. I'll need to think carefully about the different tools and how they could be used to determine the most beneficial projects.

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Geraldo

5 months ago

Okay, let me walk through this step-by-step. The question is asking about reviewing call flow and signaling in real time, so I'm thinking the "Real Time Data" option under Voice/Video > Session Trace Log View might be the right answer.

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