Regarding the description of GeminiDB for Cassandra materialized views, which of the following statements is incorrect?

• A.The write performance of the materialized view is lower than the normal list
• B.The materialized view and the source data table have the same read performance
• C.Materialized views may cause high load on local nodes
• D.The data update of the materialized view is real-time

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Al is a new special purpose technology that can only be applied in specific fields such as face recognition machine translation.

• A.True
• B.False

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Which of the following Huawei cloud middleware services can solve the asynchronous message caching problem of business applications?

• A.RDS: Relational Database Service
• B.DDM: Distributed Database Service
• C.DCS: Distributed Cache Service
• D.DMS: Distributed Messaging Service

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Which of the following protocols is not supported by Huawei Web Application Firewall? (Multiple choice)

• A.SSH
• B.HTTPS
• C.HTTP
• D.FTP

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Which of the following application scenarios does smart manufacturing focus on? (Multiple choice)

• A.Management, including CRM, ERP, supply chain management, logistics management, equipment management, inventory management, etc.
• B.Manufacturing, including MES, PDM, PLM, digital factory, visual production line, etc.
• C.Office, including office network, office desktop, collaborative office, video conference, etc.
• D.Design, including CAD, CAE, etc.

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