Which of the following operations performed by HUAWEI CLOUD tenants does not help to improve the security of the cloud database?

• A.Download slow log
• B.Back up the database regularly
• C.Turn on the audit log function
• D.Modify the database port

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Which of the following applications are suitable for running on memory-intensive ECS instances? (Multiple choice)

• A.Office environment
• B.Map Reduce and Hadoop distributed computing
• C.In-memory database
• D.SAP HANA solution

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What are the following characteristics of microservices? (Multiple choice)

• A.Small: small granularity and focus on one thing
• B.Light: Lightweight communication mechanism, HTTP/REST interface
• C.Independence: a separate process
• D.Loose: Loosely coupled and independently deployable

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Which of the following scenarios is most suitable for using cloud functions?

• A.Al model training tasks that take a long time to execute
• B.Scenarios where a resident backend is required to provide services, and there is a high demand for latency
• C.Stateless, short-lived, the amount of business requests cannot be estimated, and there is no major demand for instant cold start time
• D.Perform analysis on IoT sensor input messages (such as MQTT messages)

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Huawei CSE supports multi-language micro-service access and interworking. The supported languages include? (Multiple choice)

• A.PHP
• B.net
• C.GO
• D.Node. js
• E.Java
• F.Python

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