There is no performance challenge in the microservice architecture. Although the number of calls increases, the call loss will not increase.

• A.True
• B.False

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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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When a ticketing website carries out a big promotion, the website is easily paralyzed due to the huge amounts of instant visits. In order to cope with the traffic peak, which of the following microservice governance methods can effectively cope with the scenario and prevent the system from overloading and crashing?

• A.Fuse
• B.Current limit
• C.Load balancing
• D.Disaster tolerance

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Huawei Container Cloud does not support stateful applications.

• A.False
• B.True

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Which of the following features does HUAWEI CLOUD Web Application Firewall support? (Multiple choice)

• A.Prevent SQL injection
• B.Anti-mail bomb
• C.Anti-XSS
• D.Anti-malicious crawlers

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