Alibaba Exam ACA-Cloud1 Topic 5 Question 10 Discussion

Actual exam question for Alibaba's ACA-Cloud1 exam

Question #: 10
Topic #: 5

Cloud disks are reliable because they use to provide block-level data storage for ECS instances, ensuring 99.9999999% data reliability.

Aa distributed file management system with 3 redundant copies

Ba file system

Ca double copy distributed system

Da Linux file system

Show Suggested Answer

Suggested Answer: A

An ECS disk can be used jointly or separately to meet the requirements of different application scenarios. ECS disks are categorized into ephemeral SSD disks and cloud disks. Compared with ephemeral SSD disks, cloud disks are more reliable as they use a triplicate distributed system to provide block-level data storage for ECS instances, ensuring 99.9999999% data reliability.

http://docs-aliyun.cn-hangzhou.oss.aliyun-inc.com/pdf/ecs-product-introduction-intl-en-2017-03- 24.pdf

by Karan at May 07, 2022, 02:57 AM

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