Compared with the self-built database, which of the following is not an advantage of RDS?

• A.Ready to use
• B.Users self-install the database
• C.Elastic scaling
• D.convenient management

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Which of the following types of cloud hard disks are used by the ECS?

• A.Super highIO(Time delay optimization)
• B.Super highIO
• C.ordinary
• D.highIO

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Elastic File Service does not support cloud servers running the Windows operating system for mounting.

• A.mistake
• B.True

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In the process of VPC creation, which parameter realizes the function of automatically obtaining IP?

• A.Partition
• B.Gateway
• C.network segment
• D.DHCP

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Regarding the relationship between the cloud dedicated line and other services, which of the following is wrong?

• A.The cloud dedicated line can realize the interconnection between the local data center and the cross-regional VPC through the cloud connection.
• B.The user's local data center can go to the cloud through a dedicated cloud line, or access the public network through a NAT gateway orIInternet provides services.
• C.The cloud dedicated line can realize the interconnection between multiple VPCs through the peer-to-peer connection of the VPC
• D.Cloud private line can realize the interconnection between multiple VPCs through VPN

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