Which of the following options are the factors that need to be considered in the cost design on the cloud? (Multiple choice)

• A.Instance specifications
• B.Scaling policy settings
• C.Billing method selection
• D.Instance type

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The CoAP protocol is an application layer protocol that runs on top of the TCP protocol.

• A.True
• B.False

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What is the command to view the running container in docker?

• A.docker ps
• B.docker image
• C.docker images
• D.docker run

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Huawei Container Cloud does not support stateful applications.

• A.False
• B.True

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A customer's business needs to use Oracle RAC cluster. Which method is recommended to build a commercial environment?

• A.Elastic Cloud Server ECS
• B.Bare Metal Service BMS
• C.Elastic Cloud Container Engine CCE
• D.Dedicated hosting service DEH

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