Distributed systems have the characteristics of transparency, scalability, concurrency and openness.

• A.False
• B.True

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What are the key points of the cloud native application? (Multiple choice)

• A.Continuous delivery
• B.DevOps
• C.Automatic operation and maintenance
• D.Microservices

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What level of solutions does Huawei Cloud PaaS have? (Multiple choice)

• A.Application + cloud middleware to reduce the cost of operation and maintenance
• B.Business Extreme Innovation Based on Function Programming
• C.Application micro-service. Feature decoupling. Fast online
• D.Apply zero transformation to the cloud. Automatic deployment and operation and maintenance
• E.Application containerization. Second-level elastic scaling, higher resource utilization

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Which deployment methods are supported by HUAWEI CLOUD OCR service? (Multiple choice)

• A.Public Cloud
• B.Private Cloud
• C.All-in-one
• D.HCS

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Microservice architecture will face multi-dimensional challenges. Which of the following are the challenges that microservice architecture needs to face? (Multiple Choice)

• A.You can choose components freely according to the needs of the service, and you don't have to worry about dependency conflicts. Microservices manage their own data.
• B.It is easy to realize automated testing, with clear test cases, clear external dependencies, and easy piling (API pre-defined)
• C.Increased failure probability, difficulty in monitoring and tracking, high calling frequency, long calling chain, and uncontrollable factors in cross-virtual machine and VLAN communication increase.
• D.Data is no longer centrally managed and distributed to various microservices. Conventional transaction management cannot cross service boundaries.

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