Google Professional Cloud Architect Exam - Topic 4 Question 3 Discussion

Actual exam question for Google's Professional Cloud Architect exam

Question #: 3
Topic #: 4

[All Professional Cloud Architect Questions]

Your company is planning to upload several important files to Cloud Storage. After the upload is completed, they want to verify that the upload content is identical to what they have on- premises. You want to minimize the cost and effort of performing this check. What should you do?

A1) Use gsutil -m to upload all the files to Cloud Storage.
2) Use gsutil cp to download the uploaded files
3) Use Linux diff to compare the content of the files

B1) Use gsutil -m to upload all the files to Cloud Storage.
2) Develop a custom Java application that computes CRC32C hashes
3) Use gsutil ls -L gs://[YOUR_BUCKET_NAME] to collect CRC32C hashes of the uploaded files
4) Compare the hashes

C1) Use Linux shasum to compute a digest of files you want to upload
2) Use gsutil -m to upload all the files to the Cloud Storage
3) Use gsutil cp to download the uploaded files
4) Use Linux shasum to compute a digest of the downloaded files 5.Compre the hashes

D1) Use gsutil -m to upload all the files to Cloud Storage.
2) Use gsutil hash -c FILE_NAME to generate CRC32C hashes of all on-premises files
3) Use gsutil ls -L gs://[YOUR_BUCKET_NAME] to collect CRC32C hashes of the uploaded files
4) Compare the hashes

Show Suggested Answer

Suggested Answer: D

https://cloud.google.com/storage/docs/gsutil/commands/hash

by Alesia at May 06, 2022, 05:34 PM

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Tamie

4 months ago

CRC32C? Is that really reliable for checking uploads?

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Millie

4 months ago

I disagree, option C is better for ensuring file integrity.

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Tien

4 months ago

Wait, why not just use option A? Seems simpler!

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Herminia

4 months ago

I think option D is more straightforward, though.

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Jerlene

5 months ago

Option B sounds solid with the CRC32C hashes!

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Carylon

5 months ago

I’m leaning towards option D because comparing hashes seems more efficient, but I’m not entirely confident about the gsutil hash command.

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Chau

5 months ago

I feel like I’ve seen a question similar to this before, and I think using gsutil -m for uploads is definitely a good start.

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Brandon

5 months ago

I think option B sounds familiar, especially the part about computing CRC32C hashes. It seems like a solid approach, but I wonder if it's too complex.

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Crista

5 months ago

I remember practicing with gsutil commands, but I'm not sure if using Linux diff is the best way to verify uploads.

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Aja

5 months ago

I've got a good handle on HTML, but the XML details are trickier. I'll eliminate the options I'm confident are correct and then make an educated guess on the incorrect one.

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Jackie

5 months ago

I feel pretty confident that the answer is B. The pre-check config script is there to ensure the host meets all the necessary requirements before proceeding with the installation, so that makes the most sense to me.

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Iola

5 months ago

Okay, I think I've got it. Accrued compensation is the only payment that's not deductible in the year of accrual and has to wait until it's paid, unless it's paid within 2.5 months. The other options are all deductible in the year of accrual. I'm feeling confident about this one.

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Jose

5 months ago

I'm pretty confident this is about using a RAM role to grant Cloud Config the necessary permissions. That seems like the most secure and appropriate way for an Alibaba Cloud service to access other services.

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