The video file data of a certain company is stored in the OBS bucket in the Beijing area of HUAWEI CLOUD, due to remote backup requirements. Beijing region will need OBS copy files to the bucket Shanghai area OBS barrel, which of the following programs are feasible? (Multiple choice)

• A.Configure OBS cross-region replication.
• B.Use storage disaster recovery services
• C.Use cloud hard disk backup service.
• D.Use object storage migration service.

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When users use the "Site Monitoring" function of HUAWEI CLOUD CES, which of the following monitoring types can be used? (Multiple choice)

• A.SSH
• B.TCP
• C.PING
• D.HTTP or HTTPS

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Huawei Cloud CCI is based on the container instance service provided by the Docker container engine.

• A.True
• B.False

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To construct the project on DevCloud directly on ServiceStage, which of the following methods should be used for construction?

• A.Build based on software package.
• B.Built based on the ARM environment.
• C.Build based on Maven.
• D.Build based on source code.

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Which of the following descriptions about Huawei Cloud ELB service is wrong?

• A.ECS of the same operating system can be used as the back-end server of ELB service at the same time.
• B.The same group of ECS cannot build multiple websites and perform load balancing at the same time.
• C.The service capabilities of ELB have nothing to do with the back-end ECS public network specifications
• D.Adjust the number of back-end ECS at any time during the use of ELB.

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