Keeping the RDS for MySQL read-only instance specifications consistent with the master instance specifications is conducive to service availability.

• A.True
• B.False

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Which of the following services is used to realize the cross-disaster recovery capability of RDS for MySQL Region?

• A.Storage disaster recovery service (sdrS)
• B.Data Management Service (DAS)
• C.Data Express Service (DES)
• D.Data Replication Service (DRS)

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After configuring the OBS trigger for the function, if the user downloads the corresponding OBS object model, the function can be triggered to execute automatically.

• A.FALSE
• B.TRUE

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Which of the following scenarios is not a typical application of retailer's ultra-edge computing?

• A.Product defect analysis
• B.Customer portrait
• C.Precision marketing
• D.Smart recommendation

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A company builds a video-on-demand system based on HUAWEI CLOUD. Which of the following types of cloud services is recommended? (Multiple choice)

• A.OBS
• B.MPC
• C.CDN
• D.VCM

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