Alibaba ACA-CloudNative Exam - Topic 1 Question 90 Discussion

Actual exam question for Alibaba's ACA-CloudNative exam

Question #: 90
Topic #: 1

[All ACA-CloudNative Questions]

Which of the following options are correct regarding the distributed data cache of Alibaba

Cloud's Container Service for Kubernetes (ACK)? (Number of correct answers: 5)

Score 2

AAccelerates remote data reading for AI training jobs, and reduces GPU/CPU waiting time

BSupports different storage backends including OSS/HDFS/NAS

CMultiple cache layers, including RAM/SSD/HDD

DSupports preload once, and reads by many jobs

ESupports horizontal scaling

FReplicates 3 copies of local data to avoid data loss

Show Suggested Answer

Suggested Answer: B, C, D

by Alona at Jun 21, 2024, 02:07 AM

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Zona

3 months ago

Totally agree with D, preload once is super efficient!

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Rasheeda

3 months ago

Wait, does it really replicate 3 copies? That seems excessive.

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Lenna

3 months ago

C sounds right, multiple cache layers are a must for performance.

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Karan

4 months ago

I think B is correct too, OSS and HDFS support is crucial.

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Rusty

4 months ago

A is definitely true, it speeds up AI training!

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Veronique

4 months ago

I feel confident about option D regarding preload and reading by many jobs, but I can't recall if it supports horizontal scaling as mentioned in option E.

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Anisha

4 months ago

I’m a bit confused about the multiple cache layers mentioned in option C. Did we cover if it includes RAM, SSD, and HDD?

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Charlie

4 months ago

I think option B about supporting different storage backends is definitely correct; we practiced a similar question on that.

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Karan

5 months ago

I remember that the distributed data cache is supposed to help with AI training, but I'm not sure if it specifically reduces GPU/CPU waiting time.

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Luz

5 months ago

The distributed data cache features are important to understand for this exam. I'll make sure to review the relevant information before answering.

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Bettina

5 months ago

Hmm, I'm a bit unsure about a couple of these options. I'll need to read through them carefully to make sure I don't miss anything.

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Veda

5 months ago

I'm feeling confident about this one. The options seem clear, and I think I can identify the 5 correct answers.

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Sunshine

5 months ago

This question seems straightforward, but I want to make sure I understand all the options before selecting the correct ones.

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Gaston

5 months ago

Okay, let's go through this step-by-step. The key is to identify the 5 correct options out of the 6 provided.

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Aliza

5 months ago

This question seems straightforward. I think the concept of CI/CD pipelining is about automating the build and test process, so I'll go with option B.

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Gracie

5 months ago

Hmm, I'm a bit confused by the wording here. I'll have to re-read the question a few times.

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Ming

5 months ago

Hmm, I'm not too familiar with Netinstall, so I'll need to think this through carefully. Let me consider the options and see if I can eliminate any that don't seem relevant.

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Vincenza

9 months ago

Hey, I heard Alibaba's caching solution is so fast, it can pre-fetch your exam answers before you even finish reading the question. Talk about a 'smart' cache!

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Alright, let's see... A, B, C, D, and E. Gotta love that Alibaba engineering, always pushing the boundaries of what's possible with containers and Kubernetes. Although, I have to say, the thought of a cache that can outrun my coffee break is a little intimidating.

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Audria

8 months ago

Definitely! And the ability to preload once and read by many jobs is a game-changer for efficiency.

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Lavonna

8 months ago

Yeah, their distributed data cache for ACK is pretty impressive. It supports different storage backends and has multiple cache layers.

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Sharika

9 months ago

I think A, B, C, D, and E are correct. Alibaba really knows how to optimize data caching.

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Bong

10 months ago

E is definitely right, horizontal scaling is a must-have for any distributed caching solution. The other options sound legit too, though I'm not too sure about F. Replicating 3 copies of local data? Isn't that a bit overkill?

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Willodean

9 months ago

Yeah, replicating 3 copies of data does seem excessive. It might be unnecessary redundancy.

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Art

9 months ago

Yeah, but I'm not convinced about replicating 3 copies of local data. Seems excessive.

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Michal

9 months ago

I agree, horizontal scaling is essential for handling increased load.

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Zoila

9 months ago

I agree, having multiple cache layers is also important for performance optimization.

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Hyman

9 months ago

E is crucial for scalability in distributed caching.

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Azalee

9 months ago

E is crucial for scalability. Horizontal scaling is key.

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Chun

11 months ago

I'm not sure about option F. Replicating 3 copies seems excessive for a cache.

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Viva

11 months ago

Whoa, 5 correct answers? This is going to be a tough one. But if I had to guess, I'd say A, B, C, D, and E. Alibaba's got some serious caching tech in their Kubernetes service.

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Gussie

10 months ago

User 2: Yeah, Alibaba's distributed data cache for ACK is pretty advanced with those features.

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Roxane

10 months ago

User 1: I think you're right, A, B, C, D, and E sound like correct options.

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Ryann

11 months ago

I agree with Lettie. Those options make sense for a distributed data cache.

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Nathalie

11 months ago

A, B, C, D, and E seem like the correct answers. The distributed data cache in ACK really does help with AI training by accelerating remote data reads and reducing GPU/CPU waiting time. Plus, it supports multiple storage backends and caching layers for performance.

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