Which of the following descriptions about Kubernetes is wrong?

• A.Kubernetes cannot manage the life cycle of containers
• B.Kubernetes' self-healing mechanism makes the container cluster always run in the state expected by users
• C.Kubernetes is Google's open source container cluster management system, built on Docker technology
• D.Kubernetes provides cross-node service discovery and load balancing

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Which of the following options is the key feature of HUAWEI CLOUD distributed messaging DMS service?

• A.Module asynchronous decoupling
• B.Mass transaction transactions
• C.Horizontal expansion of the database
• D.Key-Value data cache

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Which of the following is not the key value of Huawei Cloud's full-stack exclusive solution?

• A.Sharing ecology: sharing the ecology with Huawei Cloud, the same online and offline experience
• B.Exclusive compliance: The physical height can be audited to meet the security compliance requirements of customers' cloud business
• C.Simple operation and maintenance: customers and Huawei cloud layered operation and maintenance, Huawei provides platform management professional operation and maintenance services, reducing customer operation and maintenance costs
• D.Technology leadership: service capabilities are ahead of Huawei's public cloud
• E.Hybrid linkage: through cross-cloud linkage capabilities (network, storage, disaster recovery, business applications) to meet customer business hybrid deployment requirements

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The following is description of the characteristics of the microservice cloud application platform (Servicestage). Which is correct? (Multiple choice)

• A.Feature development is fast. Multi-language microservices framework compatible with mainstream open source communities
• B.Fault location is fast. Non-intrusive collection end-to-end health monitoring
• C.Resources are ready. Mixed arrangement of heterogeneous resources. Self-service application. Implementation of issuance
• D.The application is fast online. Graphical orchestration one-click deployment

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Which of the following data disks does not provide a three-copy data protection mechanism?

• A.Ultra-high IO hard disk on the cloud
• B.High IO hard disk on the cloud
• C.Ordinary IO hard disk on the cloud
• D.RAlD6 hard drive under the cloud

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