According to the division of personnel functions, what roles does DAYU user have? (Multiple choice)

• A.Manager
• B.Visitors
• C.Developer
• D.Creator
• E.Operator

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In order to support the database of millions of online game servers, it is recommended that tenants purchase s6/4U8G elastic cloud server instances to host mysql database applications.

• A.True
• B.False

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CCE applicable scenarios include? (Multiple choice)

• A.Scenarios where business load fluctuates significantly
• B.Scenarios to improve the efficiency of business launch
• C.Scenarios for the gradual transformation of traditional IT architecture
• D.Scenarios for reducing resource costs

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Which of the following options is the main function of VPC ENDPOINT?

• A.Able to provide SNAT and DNAT functions for the elastic cloud server in the VPC
• B.Automatically distribute access traffic to multiple cloud servers, expand the external service capabilities of the application system, and achieve a higher level of application fault tolerance
• C.The isolated and private virtual network environment requested on HUAWEI CLOUD, cloud network basic services, can carry subnet information.
• D.Connect the VPC to the terminal node service (cloud service, user private service) privately, so that cloud resources in the VPC can access the terminal node service without an elastic public IP

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What are the benefits of the microservices architecture? (Multiple choice)

• A.Simple operation and maintenance: stateless, self-service operation and maintenance make the system do not need a mature operation and maintenance team (mechanism). Significant cost savings
• B.The boundaries of the service module are clearer: Microservices emphasize modular structure (REST interface calls), which is very important for large teams.
• C.Allow for technical diversity: With microservices, you can mix multiple programming languages, development frameworks and data storage technologies.
• D.Support independent deployment: Simple services are easier to deploy, because the service is autonomous, and it will not cause a system crash after a problem occurs.

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