Elastic scaling services can automatically adjust their business resources through strategies based on users' business needs.

• A.True
• B.False

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A user created a bucket in HUAWEI CLOUD Object Storage Service OBS to store personal data.
After a period of use, the user wanted to release OBS resources and found that the created OBS bucket could not be deleted. Which of the following are possible reasons? (Multiple choice)

• A.Permission to not delete buckets
• B.Object storage class is archiving storage
• C.Deleted objects in the bucket are not completely deleted
• D.Not all objects in the bucket are deleted

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Which of the following descriptions about Huawei Cloud is wrong?

• A.A Huawei Cloud account can only log in to Huawei Cloud, and cannot log in to other Huawei services
• B.Real-name authentication is divided into individual customer real-name authentication and corporate customer real-name authentication
• C.Huawei Cloud is divided into Huawei Cloud China and Huawei Cloud International
• D.After the real-name authentication is completed, the relevant information cannot be changed

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Which of the following are acceleration scenarios supported by Huawei Cloud CDN? (Multiple choice)

• A.On-demand acceleration
• B.File download acceleration
• C.Full site acceleration
• D.Website acceleration

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For which services can Huawei's public cloud elastic file service SFS provide shared access services? (Multiple choice)

• A.BMS
• B.ECS
• C.OBS
• D.NAS

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