In the actual microservice guidance, which of the microservices in the following diagram can be published in grayscale?

• A.weathermapweb
• B.weather
• C.forecast
• D.fusionweather

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Which of the following are the key features of the full-stack exclusive solution? (Multiple choice)

• A.Integrate architecture, operation and maintenance, upgrade, API and ecology with HUAWEI CLOUD
• B.Based on the intelligent operation and maintenance system of HUAWEI CLOUD centralized operation and maintenance, it provides second-level monitoring and warning and fault prediction, which provides the highest guarantee for the stability of customers' business, and reduces the difficulty of customer OPEX and operation and maintenance.
• C.Heterogeneous management of third-party hardware and virtualization systems to build a hybrid cloud ecosystem
• D.Inherit the overall design and practice of Huawei Cloud Security, and provide customers with comprehensive and multi-dimensional security and privacy protection functions and services, covering all levels of infrastructure, platform, application, and data security.

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The old EF intelligent edge platform is in the campus solution,which item does not belong to the scope of IEF for distribution and management?

• A.Edge ROMA Site
• B.Third-party hardware gateway
• C.Edge Al algorithm
• D.Third-party edge applications
• E.Edge IOT

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Which of the following options will help enterprises build a high-availability and disaster-tolerant design for the HCS Online hybrid cloud application layer? (Multiple choice)

• A.Complete the disaster recovery protection of the business host through the 12CDP of the British side
• B.Complete the batch copy of the business host from HCS Online to the public cloud host by hitting and copying the entire column
• C.Use G5LB to achieve load balancing of traffic between HCS Online and HUAWEI CLOUD
• D.Complete RDS relational database rapid redundancy from HcS Online to HUAWEI CLOUD through DRS

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For enterprises, the stability and reliability of services are very important, and the use of middleware can improve business availability, scalability and concurrency.

• A.True
• B.False

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