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Alibaba ACA-Cloud1 Exam - Topic 5 Question 73 Discussion

Alibaba Cloud Object Storage Service (OSS) is a massive, highly available, secured and cost effective storage service. One of the special characteristics of OSS is its superior data reliability, because of its underlying backup technology and policies. Which of the following statement about OSS backup is correct?
B) Customer has to safeguard their own data. OSS provides various backup interfaces to facilitate offsite backups.
A) OSS supports 3 internal data copies, so the data can be manually recovered should there be any problem.
C) OSS leverages RAID0+1 configuration of its underlying physical hard disks. There is no impact even if 2 hard disks were to fail simultaneously.
D) OSS supports 3 internal data copies, no human intervention is required to recover the data when anything goes wrong.

Alibaba ACA-Cloud1 Exam - Topic 5 Question 73 Discussion

Actual exam question for Alibaba's ACA-Cloud1 exam
Question #: 73
Topic #: 5
[All ACA-Cloud1 Questions]

Alibaba Cloud Object Storage Service (OSS) is a massive, highly available, secured and cost effective storage service. One of the special characteristics of OSS is its superior data reliability, because of its underlying backup technology and policies. Which of the following statement about OSS backup is correct?

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Suggested Answer: B

by Gertude at Sep 15, 2024, 06:16 AM

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Rosio
6 months ago
I heard OSS does have automated recovery, so that's a plus!
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Weldon
7 months ago
I’m not sure about that RAID0+1 claim. Sounds too good to be true.
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Nida
7 months ago
Wait, does that mean we don’t need to back up our own data?
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Ona
7 months ago
Totally agree, that's a solid backup strategy!
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Nichelle
7 months ago
OSS has 3 internal data copies for reliability.
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Gilma
8 months ago
I'm pretty confident that OSS supports 3 internal copies and that recovery is automatic, but I need to double-check that detail.
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Brittani
8 months ago
I vaguely recall something about RAID configurations, but I can't remember if RAID0+1 was specifically mentioned in our materials.
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Inocencia
8 months ago
I think I saw a practice question about OSS backup interfaces, and it mentioned that customers need to manage their own data.
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Laticia
8 months ago
I remember that OSS has multiple data copies for reliability, but I'm not sure if it's manual recovery or automatic.
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Jacqueline
8 months ago
I'm leaning towards Option B, as it seems to align with the idea of the customer being responsible for their own data backups, which is a common practice with cloud storage services.
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Cyril
8 months ago
Option D sounds promising, but I want to double-check that there's no human intervention required for data recovery, as that would be a key differentiator.
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Carylon
8 months ago
The options mention different backup mechanisms, so I'll need to carefully read through each one to determine which one is correct.
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Helaine
8 months ago
This question seems straightforward, but I want to make sure I understand the details about OSS backup before selecting an answer.
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Carey
2 years ago
Haha, Option B is like asking the customer to be their own IT department. OSS is supposed to handle the heavy lifting, not me!
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Ivette
2 years ago
This question is a no-brainer. Of course, Option D is the correct answer. OSS is like a data fortress - impenetrable!
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Nancey
2 years ago
Option C is interesting, but I'm not sure RAID0+1 is sufficient for the kind of data reliability OSS is known for.
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Dudley
2 years ago
Justine: That makes sense, having multiple data copies without human intervention is definitely a plus.
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Blondell
2 years ago
User 3: Maybe option D is the better choice then, with 3 internal data copies for extra security.
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Justine
2 years ago
User 2: I agree, but I'm not sure if it's enough for the high data reliability OSS offers.
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Devora
2 years ago
I think option C is pretty impressive, RAID0+1 sounds solid.
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Dalene
2 years ago
I like how OSS leverages redundant data copies to ensure data availability. Option D captures that well.
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Sanda
2 years ago
Absolutely, the reliability of OSS backup is definitely one of its strong points.
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Jacqueline
2 years ago
Yes, it's reassuring to know that the data can be recovered without human intervention if needed.
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Janae
2 years ago
I agree, having 3 internal data copies in OSS definitely adds a layer of security.
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Latrice
2 years ago
Option D seems to be the most comprehensive answer. OSS provides reliable data backup without requiring manual intervention.
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Margarita
2 years ago
User 3: It's reassuring to know that my data is automatically backed up and recoverable in case of any issues.
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Loise
2 years ago
User 2: Yes, OSS supporting 3 internal data copies without human intervention is definitely a great feature.
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Art
2 years ago
User 1: Option D seems to be the most comprehensive answer.
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Cyndy
2 years ago
I'm not sure about that. I think it's B, where customers have to safeguard their own data.
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Thaddeus
2 years ago
I agree with Jade. Having 3 internal data copies with no human intervention needed for recovery sounds reliable.
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Jade
2 years ago
I think the correct statement is D.
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