The Intelligent Data Lake Operation Platform (DAYU) can help enterprises cope with the challenges of data management, and provide data lifecycle management in response to the demands of enterprise digital operations.

• A.False
• B.True

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Which of the following options is not a way to improve the e-commerce user experience?

• A.Store static files in the HUAWEI CLOUD OBS bucket, and achieve static page acceleration by supporting HUAWEI CLOUD CDN through OBS Connect
• B.Cache static product images in ELB to reduce the pressure on the web and improve user experience
• C.Configure CDN to achieve static page acceleration
• D.Use site content to separate dynamic and static to achieve a smooth site experience

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A table with 1 billion data records is running in the tenant's RDS instance. The delay time is long when executing SELECT related query statements. The tenant hopes to solve the problem of slow query performance through DDM. What kind of table is selected and recommended to be created on DDM by the tenant?

• A.Global table
• B.Aggregate table
• C.Fragmentation table
• D.Single table

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Huawei Cloud is the only founding member of the Cloud Native Foundation (CNCF) in Asia and the first platinum member in China.

• A.True
• B.False

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UML state diagram shows the life cycle of a class.

• A.True
• B.False

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