Which of the following statements is NOT correct, when comparing RDS with a self-built database?

Which of the following statements is NOT correct, when comparing RDS with a self-built database?A . Self-built database support quick deployment and elastic scaling.B . RDS requires no O&M while self-built database require a dedicated DBA for maintenance, which results in high HR costs.C . RDS features a high availability of 99 95% while...

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If you want to build a secure and isolated network environment on Alibaba Cloud; meanwhile, design your network topology and specify Intranet IP addresses or CIDR Blocks in this network environment as needed, you can choose

If you want to build a secure and isolated network environment on Alibaba Cloud; meanwhile, design your network topology and specify Intranet IP addresses or CIDR Blocks in this network environment as needed, you can chooseA . Leased lineB . Virtual Private Cloud (VPC)C . Auto ScalingD . Express Connect View Answer Answer: B...

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By using ApsaraDB for RDS to implement read/write splitting, which of the following can be achieved? (Number of correct answers 2)

By using ApsaraDB for RDS to implement read/write splitting, which of the following can be achieved? (Number of correct answers 2)A . Write requests are distributed to multiple instances.B . Read requests are distributed to multiple instances.C . Read/write requests to the database are separated.D . Both read and write requests are distributed to...

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Alibaba Cloud Object Storage Service (OSS) is a cloud storage service that features massive capacity, outstanding security, low costs, and high reliability. In an OSS bucket, all elements are stored as________.

Alibaba Cloud Object Storage Service (OSS) is a cloud storage service that features massive capacity, outstanding security, low costs, and high reliability. In an OSS bucket, all elements are stored as________.A . HashesB . KeysC . ObjectsD . Stubs View Answer Answer: C Explanation: OSS does not use a hierarchical structure for objects, but...

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