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

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?
D) A GPU-accelerated video rendering platform that retrieves and stores videos in a storage bucket
A) A scalable in-memory caching system
B) The organization's public-facing website
C) A distributed, eventually consistent NoSQL database cluster with sufficient quorum

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?

Show Suggested Answer Hide 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
9 months ago
GPU rendering? No way, that needs reliability, not preemptible!
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Breana
9 months ago
Surprised that people think NoSQL clusters can work with preemptible instances.
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Jutta
9 months ago
I think the public-facing website is a bad choice for preemptible VMs.
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Doyle
9 months ago
Totally agree, it can handle interruptions well.
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Roselle
9 months ago
A scalable in-memory caching system is perfect for preemptible VMs!
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Verda
9 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
9 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
9 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
10 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
10 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
10 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
10 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
10 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
10 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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