Which of the following is the disadvantage of self-built database?

• A.ready to use
• B.High input
• C.Stable and reliable
• D.Convenient management

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There is no limit to the size of the exported image.

• A.FALSE
• B.TRUE

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Elastic load balancing automatically distributes access traffic to multiple cloud servers, expands the external service capabilities of application systems and achieves higher levels of application fault tolerance.

• A.False
• B.True

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Which of the following statements are correct? (Multiple choices)

• A.When the cloud disk fails, you can back up the data quickly through the cloud disk backup.
• B.Cloud disk backup supports online backup
• C.Cloud disk backup based on snapshot technology
• D.Cloud disk backup provides data protection services to cloud disks

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The RDS minimum management unit is an example.

• A.True
• B.False

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