The cloud dedicated line supports dynamic routing protocols.

• A.True
• B.False

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On the cloud hard disk backup interface, you can delete the backup whose source is "Cloud Server Backup".

• A.mistake
• B.True

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Which of the following are the basic characteristics of cloud computing?

• A.Fast elastic scaling
• B.Broad network access
• C.On-demand self-service
• D.Resource pooling

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Which of the following options is the cloud private line self-service activation process?

• A.Physical leased line accessCreate virtual gatewayCreate virtual interface
• B.Create virtual gatewayCreate virtual interfacePhysical private line access
• C.Create virtual interfaceCreate virtual gatewayPhysical private line access
• D.Physical leased line accessCreate virtual interfaceCreate virtual gateway

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When using RDS, Which of the following may cause automatic backup failure?

• A.Instance status is abnormal
• B.Insufficient stability of the network environment
• C.Parameter modification abnormal
• D.Imported data is abnormal

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