Which of the following operation and maintenance capabilities can the application operation and maintenance of the microservice cloud application platform (serviceStage) provide?

• A.Elastic expansion and contraction
• B.Log analysis
• C.Alarm
• D.Call chain analysis
• E.Node resource monitoring

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ServiceStage contains the following capabilities in addition to:

• A.Microservice application development tool and microservice management
• B.Database management
• C.Resource management of clusters and nodes
• D.Deployment and application management of container and virtual machine applications

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IFF (Intelligent EdgeFabric) intelligent edge platform can sink the core cloud services of HUAWEI CLOUD (such as Al service, big data service, integration service, etc.) to edge nodes. The positioning of the service is an extension of HUAWEI CLOUD services at the edge, complementary to HUAWEI CLOUD, and edge-cloud collaboration.

• A.False
• B.True

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When using the Huawei Cloud Distributed Messaging Kafika service and the SAL capability is enabled, after the Kafka topic is created, what information needs to be obtained to complete client access? (Multiple choice)

• A.Access address
• B.Username and password
• C.Client certificate
• D.Example D

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Which of the following scenarios are typical application scenarios of DDM? (Multiple choice)

• A.SMS verification code
• B.Chat data of social applications
• C.Internet user information
• D.Social networking site friend relationship data

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