Which of the following cloud products belong to the data security type?

• A.Container Security Service GS
• B.Data encryption service DEW
• C.Security Expert Service SES
• D.Enterprise Host Security HSS

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Which of the following is not a restriction on the use of relational database service RDS?

• A.The RDS instance must be created in the VPC subnet
• B.Users can self-create and manage various database engine instances in the RDS system
• C.The RDS read replica instance must be created in the same subnet as the master instance
• D.Only allow access to applications that are in the same VPC as the instance

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Cyber security as an important component of cloud security services, Achieve network isolation, Responding to cyber attacks,Ensure network security.

• A.True
• B.mistake

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When the capacity of the cloud hard disk is insufficient, which of the following solutions are available?

• A.Set the cloud disk as a shared disk
• B.Clear the space of the cloud hard drive
• C.Purchase a new cloud hard disk and mount it to the cloud server
• D.Expand the original cloud hard disk capacity

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Which of the following is reserved for users when deleting a relational database instance?

• A.Automatic backup
• B.Read-only instance
• C.Manual backup
• D.Master instance

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